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      <PRIMARY_ID>SRS913001</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN03490569</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>Mouse 004-2 that received clindamycin at 10 mg/kg with a 1-day recovery period</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>410661</TAXON_ID>
      <SCIENTIFIC_NAME>mouse gut metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>Mouse 004-2 that received clindamycin at 10 mg/kg with a 1-day recovery period</DESCRIPTION>
    <SAMPLE_ATTRIBUTES>
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        <TAG>collection_date</TAG>
        <VALUE>2013</VALUE>
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        <VALUE>Mouse 004-2 that received clindamycin at 10 mg/kg with a 1-day recovery period</VALUE>
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        <VALUE>LabDiet 5001</VALUE>
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        <TAG>env_biome</TAG>
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        <VALUE>feces</VALUE>
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        <VALUE>USA: Michigan, Ann Arbor</VALUE>
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        <TAG>host</TAG>
        <VALUE>Mus musculus</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>lat_lon</TAG>
        <VALUE>42.2820973 N 83.7338904 W</VALUE>
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        <TAG>organism</TAG>
        <VALUE>mouse gut metagenome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>organism_count</TAG>
        <VALUE>Clostridium difficile; 7300000 CFU/g of feces</VALUE>
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        <TAG>perturbation</TAG>
        <VALUE>Clindamycin at 10 mg/kg with a 1-day recovery period</VALUE>
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        <TAG>sample_title</TAG>
        <VALUE>Mouse 004-2 that received clindamycin at 10 mg/kg with a 1-day recovery period</VALUE>
      </SAMPLE_ATTRIBUTE>
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      <PRIMARY_ID>SRS913002</PRIMARY_ID>
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    <TITLE>Mouse 004-2 that received no antibiotics</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>410661</TAXON_ID>
      <SCIENTIFIC_NAME>mouse gut metagenome</SCIENTIFIC_NAME>
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        <TAG>env_material</TAG>
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        <VALUE>C57BL/6</VALUE>
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        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Michigan, Ann Arbor</VALUE>
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        <VALUE>Mus musculus</VALUE>
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        <VALUE>42.2820973 N 83.7338904 W</VALUE>
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        <VALUE>mouse gut metagenome</VALUE>
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        <VALUE>Clostridium difficile; 0 CFU/g of feces</VALUE>
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        <TAG>perturbation</TAG>
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        <VALUE>Mouse 004-2 that received no antibiotics</VALUE>
      </SAMPLE_ATTRIBUTE>
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      <PRIMARY_ID>SRS913019</PRIMARY_ID>
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    </IDENTIFIERS>
    <TITLE>Mouse 007-2 that received no antibiotics</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>410661</TAXON_ID>
      <SCIENTIFIC_NAME>mouse gut metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
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    <SAMPLE_ATTRIBUTES>
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        <VALUE>Mouse 007-2 that received no antibiotics</VALUE>
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        <VALUE>LabDiet 5001</VALUE>
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        <TAG>env_biome</TAG>
        <VALUE>mouse gut</VALUE>
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        <TAG>genotype</TAG>
        <VALUE>C57BL/6</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Michigan, Ann Arbor</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>host</TAG>
        <VALUE>Mus musculus</VALUE>
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        <VALUE>42.2820973 N 83.7338904 W</VALUE>
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        <VALUE>mouse gut metagenome</VALUE>
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        <TAG>organism_count</TAG>
        <VALUE>Clostridium difficile; 0 CFU/g of feces</VALUE>
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        <VALUE>Mouse 007-2 that received no antibiotics</VALUE>
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      <PRIMARY_ID>SRS913029</PRIMARY_ID>
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    <TITLE>Mouse 015-3 that received no antibiotics</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>410661</TAXON_ID>
      <SCIENTIFIC_NAME>mouse gut metagenome</SCIENTIFIC_NAME>
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    <SAMPLE_ATTRIBUTES>
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        <TAG>collection_date</TAG>
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        <VALUE>C57BL/6</VALUE>
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        <VALUE>USA: Michigan, Ann Arbor</VALUE>
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        <VALUE>Mus musculus</VALUE>
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        <VALUE>42.2820973 N 83.7338904 W</VALUE>
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        <VALUE>Mouse 015-3 that received no antibiotics</VALUE>
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    <TITLE>Mouse 007-2 that received vancomycin at 0.625 mg/ml with a 1-day recovery period</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>410661</TAXON_ID>
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      <PRIMARY_ID>SRS913031</PRIMARY_ID>
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    <TITLE>Mouse 039-1 that received no antibiotics</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>410661</TAXON_ID>
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        <VALUE>Mouse 039-1 that received no antibiotics</VALUE>
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    <TITLE>Mouse 007-357 that received no antibiotics</TITLE>
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        <TAG>organism_count</TAG>
        <VALUE>Clostridium difficile; 0 CFU/g of feces</VALUE>
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        <VALUE>Mouse 007-357 that received no antibiotics</VALUE>
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        <VALUE>http://www.mothur.org/w/images/0/0c/Wet-lab_MiSeq_SOP.pdf</VALUE>
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        <TAG>sex</TAG>
        <VALUE>male</VALUE>
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        <TAG>BioSampleModel</TAG>
        <VALUE>MIMARKS.survey</VALUE>
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      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="024-3D-6" accession="SRS913033">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS913033</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN03490596</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>Mouse 024-3 that received no antibiotics</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>410661</TAXON_ID>
      <SCIENTIFIC_NAME>mouse gut metagenome</SCIENTIFIC_NAME>
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    <DESCRIPTION>Mouse 024-3 that received no antibiotics</DESCRIPTION>
    <SAMPLE_ATTRIBUTES>
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        <TAG>collection_date</TAG>
        <VALUE>2013</VALUE>
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        <TAG>env_biome</TAG>
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      <SAMPLE_ATTRIBUTE>
        <TAG>env_feature</TAG>
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      <SAMPLE_ATTRIBUTE>
        <TAG>env_material</TAG>
        <VALUE>feces</VALUE>
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        <VALUE>Mus musculus</VALUE>
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      <PRIMARY_ID>SRS913015</PRIMARY_ID>
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    <TITLE>Mouse 007-358 that received no antibiotics</TITLE>
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      <TAXON_ID>410661</TAXON_ID>
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      <PRIMARY_ID>SRS913039</PRIMARY_ID>
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    </IDENTIFIERS>
    <TITLE>Mouse 039-3 that received no antibiotics</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>410661</TAXON_ID>
      <SCIENTIFIC_NAME>mouse gut metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>Mouse 039-3 that received no antibiotics</DESCRIPTION>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2013</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>description</TAG>
        <VALUE>Mouse 039-3 that received no antibiotics</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>diet</TAG>
        <VALUE>LabDiet 5001</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>env_biome</TAG>
        <VALUE>mouse gut</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>env_feature</TAG>
        <VALUE>feces</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>env_material</TAG>
        <VALUE>feces</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>genotype</TAG>
        <VALUE>C57BL/6</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Michigan, Ann Arbor</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>host</TAG>
        <VALUE>Mus musculus</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>lat_lon</TAG>
        <VALUE>42.2820973 N 83.7338904 W</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>organism</TAG>
        <VALUE>mouse gut metagenome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>organism_count</TAG>
        <VALUE>Clostridium difficile; 0 CFU/g of feces</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>perturbation</TAG>
        <VALUE>No antibiotics</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>samp_mat_process</TAG>
        <VALUE>http://www.mobio.com/images/custom/file/protocol/12955.pdf</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>samp_store_temp</TAG>
        <VALUE>-80 C</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sample_title</TAG>
        <VALUE>Mouse 039-3 that received no antibiotics</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>seq_methods</TAG>
        <VALUE>http://www.mothur.org/w/images/0/0c/Wet-lab_MiSeq_SOP.pdf</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sex</TAG>
        <VALUE>male</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>MIMARKS.survey</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>MIGS/MIMS/MIMARKS.host-associated</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="015-1D0" accession="SRS913012">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS913012</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN03490583</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>Mouse 015-1 that received ciprofloxacin at 10 mg/kg with a 1-day recovery period</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>410661</TAXON_ID>
      <SCIENTIFIC_NAME>mouse gut metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>Mouse 015-1 that received ciprofloxacin at 10 mg/kg with a 1-day recovery period</DESCRIPTION>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2013</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>description</TAG>
        <VALUE>Mouse 015-1 that received ciprofloxacin at 10 mg/kg with a 1-day recovery period</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>diet</TAG>
        <VALUE>LabDiet 5001</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>env_biome</TAG>
        <VALUE>mouse gut</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>env_feature</TAG>
        <VALUE>feces</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>env_material</TAG>
        <VALUE>feces</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>genotype</TAG>
        <VALUE>C57BL/6</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Michigan, Ann Arbor</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>host</TAG>
        <VALUE>Mus musculus</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>lat_lon</TAG>
        <VALUE>42.2820973 N 83.7338904 W</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>organism</TAG>
        <VALUE>mouse gut metagenome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>organism_count</TAG>
        <VALUE>Clostridium difficile; 0 CFU/g of feces</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>perturbation</TAG>
        <VALUE>Ciprofloxacin at 10 mg/kg with a 1-day recovery period</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>samp_mat_process</TAG>
        <VALUE>http://www.mobio.com/images/custom/file/protocol/12955.pdf</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>samp_store_temp</TAG>
        <VALUE>-80 C</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sample_title</TAG>
        <VALUE>Mouse 015-1 that received ciprofloxacin at 10 mg/kg with a 1-day recovery period</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>seq_methods</TAG>
        <VALUE>http://www.mothur.org/w/images/0/0c/Wet-lab_MiSeq_SOP.pdf</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sex</TAG>
        <VALUE>male</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>MIMARKS.survey</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>MIGS/MIMS/MIMARKS.host-associated</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="040-4D-6" accession="SRS913041">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS913041</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN03490608</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>Mouse 040-4 that received no antibiotics</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>410661</TAXON_ID>
      <SCIENTIFIC_NAME>mouse gut metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>Mouse 040-4 that received no antibiotics</DESCRIPTION>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2013</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>description</TAG>
        <VALUE>Mouse 040-4 that received no antibiotics</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>diet</TAG>
        <VALUE>LabDiet 5001</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>env_biome</TAG>
        <VALUE>mouse gut</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>env_feature</TAG>
        <VALUE>feces</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>env_material</TAG>
        <VALUE>feces</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>genotype</TAG>
        <VALUE>C57BL/6</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Michigan, Ann Arbor</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>host</TAG>
        <VALUE>Mus musculus</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>lat_lon</TAG>
        <VALUE>42.2820973 N 83.7338904 W</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>organism</TAG>
        <VALUE>mouse gut metagenome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>organism_count</TAG>
        <VALUE>Clostridium difficile; 0 CFU/g of feces</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>perturbation</TAG>
        <VALUE>No antibiotics</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>samp_mat_process</TAG>
        <VALUE>http://www.mobio.com/images/custom/file/protocol/12955.pdf</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>samp_store_temp</TAG>
        <VALUE>-80 C</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sample_title</TAG>
        <VALUE>Mouse 040-4 that received no antibiotics</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>seq_methods</TAG>
        <VALUE>http://www.mothur.org/w/images/0/0c/Wet-lab_MiSeq_SOP.pdf</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sex</TAG>
        <VALUE>female</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>MIMARKS.survey</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>MIGS/MIMS/MIMARKS.host-associated</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="007-357D0" accession="SRS913011">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS913011</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN03490579</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>Mouse 007-357 that received vancomycin at 0.625 mg/ml with a 1-day recovery period</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>410661</TAXON_ID>
      <SCIENTIFIC_NAME>mouse gut metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>Mouse 007-357 that received vancomycin at 0.625 mg/ml with a 1-day recovery period</DESCRIPTION>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2013</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>description</TAG>
        <VALUE>Mouse 007-357 that received vancomycin at 0.625 mg/ml with a 1-day recovery period</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>diet</TAG>
        <VALUE>LabDiet 5001</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>env_biome</TAG>
        <VALUE>mouse gut</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>env_feature</TAG>
        <VALUE>feces</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>env_material</TAG>
        <VALUE>feces</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>genotype</TAG>
        <VALUE>C57BL/6</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Michigan, Ann Arbor</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>host</TAG>
        <VALUE>Mus musculus</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>lat_lon</TAG>
        <VALUE>42.2820973 N 83.7338904 W</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>organism</TAG>
        <VALUE>mouse gut metagenome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>organism_count</TAG>
        <VALUE>Clostridium difficile; 0 CFU/g of feces</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>perturbation</TAG>
        <VALUE>Vancomycin at 0.625 mg/mL with a 1-day recovery period</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>samp_mat_process</TAG>
        <VALUE>http://www.mobio.com/images/custom/file/protocol/12955.pdf</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>samp_store_temp</TAG>
        <VALUE>-80 C</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sample_title</TAG>
        <VALUE>Mouse 007-357 that received vancomycin at 0.625 mg/ml with a 1-day recovery period</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>seq_methods</TAG>
        <VALUE>http://www.mothur.org/w/images/0/0c/Wet-lab_MiSeq_SOP.pdf</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sex</TAG>
        <VALUE>male</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>MIMARKS.survey</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>MIGS/MIMS/MIMARKS.host-associated</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="002-1D-6" accession="SRS913010">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS913010</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN03490565</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>Mouse 002-1 that received no antibiotics</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>410661</TAXON_ID>
      <SCIENTIFIC_NAME>mouse gut metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>Mouse 002-1 that received no antibiotics</DESCRIPTION>
    <SAMPLE_ATTRIBUTES>
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        <TAG>collection_date</TAG>
        <VALUE>2013</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>description</TAG>
        <VALUE>Mouse 002-1 that received no antibiotics</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>diet</TAG>
        <VALUE>LabDiet 5001</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>env_biome</TAG>
        <VALUE>mouse gut</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>env_feature</TAG>
        <VALUE>feces</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>env_material</TAG>
        <VALUE>feces</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>genotype</TAG>
        <VALUE>C57BL/6</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Michigan, Ann Arbor</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>host</TAG>
        <VALUE>Mus musculus</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>lat_lon</TAG>
        <VALUE>42.2820973 N 83.7338904 W</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>organism</TAG>
        <VALUE>mouse gut metagenome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>organism_count</TAG>
        <VALUE>Clostridium difficile; 0 CFU/g of feces</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>perturbation</TAG>
        <VALUE>No antibiotics</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>samp_mat_process</TAG>
        <VALUE>http://www.mobio.com/images/custom/file/protocol/12955.pdf</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>samp_store_temp</TAG>
        <VALUE>-80 C</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sample_title</TAG>
        <VALUE>Mouse 002-1 that received no antibiotics</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>seq_methods</TAG>
        <VALUE>http://www.mothur.org/w/images/0/0c/Wet-lab_MiSeq_SOP.pdf</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sex</TAG>
        <VALUE>female</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>MIMARKS.survey</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>MIGS/MIMS/MIMARKS.host-associated</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="004-1D-1" accession="SRS913009">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS913009</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN03490566</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>Mouse 004-1 that received no antibiotics</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>410661</TAXON_ID>
      <SCIENTIFIC_NAME>mouse gut metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>Mouse 004-1 that received no antibiotics</DESCRIPTION>
    <SAMPLE_ATTRIBUTES>
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        <TAG>collection_date</TAG>
        <VALUE>2013</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>description</TAG>
        <VALUE>Mouse 004-1 that received no antibiotics</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>diet</TAG>
        <VALUE>LabDiet 5001</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>env_biome</TAG>
        <VALUE>mouse gut</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>env_feature</TAG>
        <VALUE>feces</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>env_material</TAG>
        <VALUE>feces</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>genotype</TAG>
        <VALUE>C57BL/6</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Michigan, Ann Arbor</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>host</TAG>
        <VALUE>Mus musculus</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>lat_lon</TAG>
        <VALUE>42.2820973 N 83.7338904 W</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>organism</TAG>
        <VALUE>mouse gut metagenome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>organism_count</TAG>
        <VALUE>Clostridium difficile; 0 CFU/g of feces</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>perturbation</TAG>
        <VALUE>No antibiotics</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>samp_mat_process</TAG>
        <VALUE>http://www.mobio.com/images/custom/file/protocol/12955.pdf</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>samp_store_temp</TAG>
        <VALUE>-80 C</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sample_title</TAG>
        <VALUE>Mouse 004-1 that received no antibiotics</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>seq_methods</TAG>
        <VALUE>http://www.mothur.org/w/images/0/0c/Wet-lab_MiSeq_SOP.pdf</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sex</TAG>
        <VALUE>female</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>MIMARKS.survey</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>MIGS/MIMS/MIMARKS.host-associated</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="004-1D0" accession="SRS913008">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS913008</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN03490567</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>Mouse 004-1 that received clindamycin at 10 mg/kg with a 1-day recovery period</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>410661</TAXON_ID>
      <SCIENTIFIC_NAME>mouse gut metagenome</SCIENTIFIC_NAME>
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    <DESCRIPTION>Mouse 004-1 that received clindamycin at 10 mg/kg with a 1-day recovery period</DESCRIPTION>
    <SAMPLE_ATTRIBUTES>
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        <TAG>collection_date</TAG>
        <VALUE>2013</VALUE>
      </SAMPLE_ATTRIBUTE>
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        <TAG>description</TAG>
        <VALUE>Mouse 004-1 that received clindamycin at 10 mg/kg with a 1-day recovery period</VALUE>
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        <VALUE>LabDiet 5001</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>env_biome</TAG>
        <VALUE>mouse gut</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>env_feature</TAG>
        <VALUE>feces</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>env_material</TAG>
        <VALUE>feces</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>genotype</TAG>
        <VALUE>C57BL/6</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Michigan, Ann Arbor</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>host</TAG>
        <VALUE>Mus musculus</VALUE>
      </SAMPLE_ATTRIBUTE>
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        <VALUE>mouse gut metagenome</VALUE>
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        <TAG>organism_count</TAG>
        <VALUE>Clostridium difficile; 60000000 CFU/g of feces</VALUE>
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        <VALUE>Mouse 004-1 that received clindamycin at 10 mg/kg with a 1-day recovery period</VALUE>
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    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="004-359D-1" accession="SRS913007">
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      <PRIMARY_ID>SRS913007</PRIMARY_ID>
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    </IDENTIFIERS>
    <TITLE>Mouse 004-359 that received no antibiotics</TITLE>
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      <TAXON_ID>410661</TAXON_ID>
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    <DESCRIPTION>Mouse 004-359 that received no antibiotics</DESCRIPTION>
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      <TAXON_ID>410661</TAXON_ID>
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    <TITLE>Mouse 040-3 that received no antibiotics</TITLE>
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      <TAXON_ID>410661</TAXON_ID>
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  <SAMPLE alias="007-1D-6" accession="SRS913003">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS913003</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN03490574</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>Mouse 007-1 that received no antibiotics</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>410661</TAXON_ID>
      <SCIENTIFIC_NAME>mouse gut metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>Mouse 007-1 that received no antibiotics</DESCRIPTION>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2013</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>description</TAG>
        <VALUE>Mouse 007-1 that received no antibiotics</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>diet</TAG>
        <VALUE>LabDiet 5001</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>env_biome</TAG>
        <VALUE>mouse gut</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>env_feature</TAG>
        <VALUE>feces</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>env_material</TAG>
        <VALUE>feces</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>genotype</TAG>
        <VALUE>C57BL/6</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Michigan, Ann Arbor</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>host</TAG>
        <VALUE>Mus musculus</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>lat_lon</TAG>
        <VALUE>42.2820973 N 83.7338904 W</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>organism</TAG>
        <VALUE>mouse gut metagenome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>organism_count</TAG>
        <VALUE>Clostridium difficile; 0 CFU/g of feces</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>perturbation</TAG>
        <VALUE>No antibiotics</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>samp_mat_process</TAG>
        <VALUE>http://www.mobio.com/images/custom/file/protocol/12955.pdf</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>samp_store_temp</TAG>
        <VALUE>-80 C</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sample_title</TAG>
        <VALUE>Mouse 007-1 that received no antibiotics</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>seq_methods</TAG>
        <VALUE>http://www.mothur.org/w/images/0/0c/Wet-lab_MiSeq_SOP.pdf</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sex</TAG>
        <VALUE>male</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>MIMARKS.survey</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>MIGS/MIMS/MIMARKS.host-associated</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="021-1D0" accession="SRS913028">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS913028</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN03490589</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>Mouse 021-1 that received ampicillin at 0.5 mg/ml with a 1-day recovery period</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>410661</TAXON_ID>
      <SCIENTIFIC_NAME>mouse gut metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>Mouse 021-1 that received ampicillin at 0.5 mg/ml with a 1-day recovery period</DESCRIPTION>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2013</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>description</TAG>
        <VALUE>Mouse 021-1 that received ampicillin at 0.5 mg/ml with a 1-day recovery period</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>diet</TAG>
        <VALUE>LabDiet 5001</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>env_biome</TAG>
        <VALUE>mouse gut</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>env_feature</TAG>
        <VALUE>feces</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>env_material</TAG>
        <VALUE>feces</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>genotype</TAG>
        <VALUE>C57BL/6</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Michigan, Ann Arbor</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>host</TAG>
        <VALUE>Mus musculus</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>lat_lon</TAG>
        <VALUE>42.2820973 N 83.7338904 W</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>organism</TAG>
        <VALUE>mouse gut metagenome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>organism_count</TAG>
        <VALUE>Clostridium difficile; 70000 CFU/g of feces</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>perturbation</TAG>
        <VALUE>Ampicillin at 0.5 mg/mL with a 1-day recovery period</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>samp_mat_process</TAG>
        <VALUE>http://www.mobio.com/images/custom/file/protocol/12955.pdf</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>samp_store_temp</TAG>
        <VALUE>-80 C</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sample_title</TAG>
        <VALUE>Mouse 021-1 that received ampicillin at 0.5 mg/ml with a 1-day recovery period</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>seq_methods</TAG>
        <VALUE>http://www.mothur.org/w/images/0/0c/Wet-lab_MiSeq_SOP.pdf</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sex</TAG>
        <VALUE>male</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>MIMARKS.survey</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>MIGS/MIMS/MIMARKS.host-associated</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="021-2D-6" accession="SRS913027">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS913027</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN03490590</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>Mouse 021-2 that received no antibiotics</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>410661</TAXON_ID>
      <SCIENTIFIC_NAME>mouse gut metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>Mouse 021-2 that received no antibiotics</DESCRIPTION>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2013</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>description</TAG>
        <VALUE>Mouse 021-2 that received no antibiotics</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>diet</TAG>
        <VALUE>LabDiet 5001</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>env_biome</TAG>
        <VALUE>mouse gut</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>env_feature</TAG>
        <VALUE>feces</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>env_material</TAG>
        <VALUE>feces</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>genotype</TAG>
        <VALUE>C57BL/6</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Michigan, Ann Arbor</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>host</TAG>
        <VALUE>Mus musculus</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>lat_lon</TAG>
        <VALUE>42.2820973 N 83.7338904 W</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>organism</TAG>
        <VALUE>mouse gut metagenome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>organism_count</TAG>
        <VALUE>Clostridium difficile; 0 CFU/g of feces</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>perturbation</TAG>
        <VALUE>No antibiotics</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>samp_mat_process</TAG>
        <VALUE>http://www.mobio.com/images/custom/file/protocol/12955.pdf</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>samp_store_temp</TAG>
        <VALUE>-80 C</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sample_title</TAG>
        <VALUE>Mouse 021-2 that received no antibiotics</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>seq_methods</TAG>
        <VALUE>http://www.mothur.org/w/images/0/0c/Wet-lab_MiSeq_SOP.pdf</VALUE>
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        <VALUE>male</VALUE>
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        <TAG>BioSampleModel</TAG>
        <VALUE>MIMARKS.survey</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>MIGS/MIMS/MIMARKS.host-associated</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="021-3D-6" accession="SRS913026">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS913026</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN03490591</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>Mouse 021-3 that received no antibiotics</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>410661</TAXON_ID>
      <SCIENTIFIC_NAME>mouse gut metagenome</SCIENTIFIC_NAME>
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    <DESCRIPTION>Mouse 021-3 that received no antibiotics</DESCRIPTION>
    <SAMPLE_ATTRIBUTES>
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        <TAG>collection_date</TAG>
        <VALUE>2013</VALUE>
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        <TAG>description</TAG>
        <VALUE>Mouse 021-3 that received no antibiotics</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>diet</TAG>
        <VALUE>LabDiet 5001</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>env_biome</TAG>
        <VALUE>mouse gut</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>env_feature</TAG>
        <VALUE>feces</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>env_material</TAG>
        <VALUE>feces</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>genotype</TAG>
        <VALUE>C57BL/6</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Michigan, Ann Arbor</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>host</TAG>
        <VALUE>Mus musculus</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>lat_lon</TAG>
        <VALUE>42.2820973 N 83.7338904 W</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>organism</TAG>
        <VALUE>mouse gut metagenome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>organism_count</TAG>
        <VALUE>Clostridium difficile; 0 CFU/g of feces</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>perturbation</TAG>
        <VALUE>No antibiotics</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>samp_mat_process</TAG>
        <VALUE>http://www.mobio.com/images/custom/file/protocol/12955.pdf</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>samp_store_temp</TAG>
        <VALUE>-80 C</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
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        <VALUE>Mouse 021-3 that received no antibiotics</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>seq_methods</TAG>
        <VALUE>http://www.mothur.org/w/images/0/0c/Wet-lab_MiSeq_SOP.pdf</VALUE>
      </SAMPLE_ATTRIBUTE>
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        <VALUE>male</VALUE>
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        <TAG>BioSampleModel</TAG>
        <VALUE>MIMARKS.survey</VALUE>
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        <VALUE>MIGS/MIMS/MIMARKS.host-associated</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="047-2D-6" accession="SRS913056">
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      <PRIMARY_ID>SRS913056</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN03490622</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>Mouse 047-2 that received no antibiotics</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>410661</TAXON_ID>
      <SCIENTIFIC_NAME>mouse gut metagenome</SCIENTIFIC_NAME>
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    <DESCRIPTION>Mouse 047-2 that received no antibiotics</DESCRIPTION>
    <SAMPLE_ATTRIBUTES>
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        <VALUE>2013</VALUE>
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        <VALUE>Mouse 047-2 that received no antibiotics</VALUE>
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        <VALUE>LabDiet 5001</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>env_biome</TAG>
        <VALUE>mouse gut</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>env_feature</TAG>
        <VALUE>feces</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>env_material</TAG>
        <VALUE>feces</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>genotype</TAG>
        <VALUE>C57BL/6</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Michigan, Ann Arbor</VALUE>
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        <VALUE>Mus musculus</VALUE>
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      <SAMPLE_ATTRIBUTE>
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        <VALUE>42.2820973 N 83.7338904 W</VALUE>
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        <VALUE>mouse gut metagenome</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>organism_count</TAG>
        <VALUE>Clostridium difficile; 0 CFU/g of feces</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>perturbation</TAG>
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      <SAMPLE_ATTRIBUTE>
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        <VALUE>Mouse 047-2 that received no antibiotics</VALUE>
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        <VALUE>http://www.mothur.org/w/images/0/0c/Wet-lab_MiSeq_SOP.pdf</VALUE>
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        <VALUE>MIMARKS.survey</VALUE>
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  </SAMPLE>
  <SAMPLE alias="021-4D-6" accession="SRS913025">
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      <PRIMARY_ID>SRS913025</PRIMARY_ID>
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    <TITLE>Mouse 021-4 that received no antibiotics</TITLE>
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      <TAXON_ID>410661</TAXON_ID>
      <SCIENTIFIC_NAME>mouse gut metagenome</SCIENTIFIC_NAME>
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    <DESCRIPTION>Mouse 021-4 that received no antibiotics</DESCRIPTION>
    <SAMPLE_ATTRIBUTES>
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        <TAG>collection_date</TAG>
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        <VALUE>Mouse 021-4 that received no antibiotics</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>env_biome</TAG>
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      <SAMPLE_ATTRIBUTE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>env_material</TAG>
        <VALUE>feces</VALUE>
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        <TAG>genotype</TAG>
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      <SAMPLE_ATTRIBUTE>
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        <VALUE>Mouse 021-4 that received no antibiotics</VALUE>
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  <SAMPLE alias="047-1D-6" accession="SRS913058">
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      <PRIMARY_ID>SRS913058</PRIMARY_ID>
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    <TITLE>Mouse 047-1 that received no antibiotics</TITLE>
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        <TAG>organism</TAG>
        <VALUE>mouse gut metagenome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>organism_count</TAG>
        <VALUE>Clostridium difficile; 0 CFU/g of feces</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>perturbation</TAG>
        <VALUE>No antibiotics</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>samp_mat_process</TAG>
        <VALUE>http://www.mobio.com/images/custom/file/protocol/12955.pdf</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>samp_store_temp</TAG>
        <VALUE>-80 C</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sample_title</TAG>
        <VALUE>Mouse 047-1 that received no antibiotics</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>seq_methods</TAG>
        <VALUE>http://www.mothur.org/w/images/0/0c/Wet-lab_MiSeq_SOP.pdf</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sex</TAG>
        <VALUE>male</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>MIMARKS.survey</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>MIGS/MIMS/MIMARKS.host-associated</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="021-4D0" accession="SRS913024">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS913024</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN03490593</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>Mouse 021-4 that received ampicillin at 0.5 mg/ml with a 1-day recovery period</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>410661</TAXON_ID>
      <SCIENTIFIC_NAME>mouse gut metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>Mouse 021-4 that received ampicillin at 0.5 mg/ml with a 1-day recovery period</DESCRIPTION>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2013</VALUE>
      </SAMPLE_ATTRIBUTE>
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        <TAG>description</TAG>
        <VALUE>Mouse 021-4 that received ampicillin at 0.5 mg/ml with a 1-day recovery period</VALUE>
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        <TAG>diet</TAG>
        <VALUE>LabDiet 5001</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>env_biome</TAG>
        <VALUE>mouse gut</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>env_feature</TAG>
        <VALUE>feces</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>env_material</TAG>
        <VALUE>feces</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>genotype</TAG>
        <VALUE>C57BL/6</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Michigan, Ann Arbor</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>host</TAG>
        <VALUE>Mus musculus</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>lat_lon</TAG>
        <VALUE>42.2820973 N 83.7338904 W</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>organism</TAG>
        <VALUE>mouse gut metagenome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>organism_count</TAG>
        <VALUE>Clostridium difficile; 2700 CFU/g of feces</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>perturbation</TAG>
        <VALUE>Ampicillin at 0.5 mg/mL with a 1-day recovery period</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>samp_mat_process</TAG>
        <VALUE>http://www.mobio.com/images/custom/file/protocol/12955.pdf</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>samp_store_temp</TAG>
        <VALUE>-80 C</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sample_title</TAG>
        <VALUE>Mouse 021-4 that received ampicillin at 0.5 mg/ml with a 1-day recovery period</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>seq_methods</TAG>
        <VALUE>http://www.mothur.org/w/images/0/0c/Wet-lab_MiSeq_SOP.pdf</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>sex</TAG>
        <VALUE>male</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>MIMARKS.survey</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>MIGS/MIMS/MIMARKS.host-associated</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="015-3D0" accession="SRS913023">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS913023</PRIMARY_ID>
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    </IDENTIFIERS>
    <TITLE>Mouse 015-3 that received ciprofloxacin at 10 mg/kg with a 1-day recovery period</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>410661</TAXON_ID>
      <SCIENTIFIC_NAME>mouse gut metagenome</SCIENTIFIC_NAME>
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    <DESCRIPTION>Mouse 015-3 that received ciprofloxacin at 10 mg/kg with a 1-day recovery period</DESCRIPTION>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2013</VALUE>
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        <TAG>description</TAG>
        <VALUE>Mouse 015-3 that received ciprofloxacin at 10 mg/kg with a 1-day recovery period</VALUE>
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        <VALUE>LabDiet 5001</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>env_biome</TAG>
        <VALUE>mouse gut</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>env_feature</TAG>
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      <SAMPLE_ATTRIBUTE>
        <TAG>env_material</TAG>
        <VALUE>feces</VALUE>
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        <TAG>genotype</TAG>
        <VALUE>C57BL/6</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Michigan, Ann Arbor</VALUE>
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        <TAG>host</TAG>
        <VALUE>Mus musculus</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>lat_lon</TAG>
        <VALUE>42.2820973 N 83.7338904 W</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>organism</TAG>
        <VALUE>mouse gut metagenome</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>organism_count</TAG>
        <VALUE>Clostridium difficile; 0 CFU/g of feces</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>perturbation</TAG>
        <VALUE>Ciprofloxacin at 10 mg/kg with a 1-day recovery period</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>samp_mat_process</TAG>
        <VALUE>http://www.mobio.com/images/custom/file/protocol/12955.pdf</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>sample_title</TAG>
        <VALUE>Mouse 015-3 that received ciprofloxacin at 10 mg/kg with a 1-day recovery period</VALUE>
      </SAMPLE_ATTRIBUTE>
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        <TAG>seq_methods</TAG>
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  </SAMPLE>
  <SAMPLE alias="021-1D-6" accession="SRS913022">
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      <PRIMARY_ID>SRS913022</PRIMARY_ID>
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    <TITLE>Mouse 021-1 that received no antibiotics</TITLE>
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      <TAXON_ID>410661</TAXON_ID>
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    <DESCRIPTION>Mouse 021-1 that received no antibiotics</DESCRIPTION>
    <SAMPLE_ATTRIBUTES>
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        <VALUE>Mouse 021-1 that received no antibiotics</VALUE>
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        <TAG>env_biome</TAG>
        <VALUE>mouse gut</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>env_feature</TAG>
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        <TAG>env_material</TAG>
        <VALUE>feces</VALUE>
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        <VALUE>C57BL/6</VALUE>
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        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Michigan, Ann Arbor</VALUE>
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        <VALUE>mouse gut metagenome</VALUE>
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        <TAG>organism_count</TAG>
        <VALUE>Clostridium difficile; 0 CFU/g of feces</VALUE>
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  <SAMPLE alias="047-3D-6" accession="SRS913062">
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      <PRIMARY_ID>SRS913062</PRIMARY_ID>
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    <TITLE>Mouse 047-3 that received no antibiotics</TITLE>
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      <TAXON_ID>410661</TAXON_ID>
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    <DESCRIPTION>Mouse 047-3 that received no antibiotics</DESCRIPTION>
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      <PRIMARY_ID>SRS913021</PRIMARY_ID>
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    <TITLE>Mouse 015-2 that received no antibiotics</TITLE>
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  <SAMPLE alias="050-2D-6" accession="SRS913065">
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      <PRIMARY_ID>SRS913065</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN03490632</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>Mouse 050-2 that received no antibiotics</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>410661</TAXON_ID>
      <SCIENTIFIC_NAME>mouse gut metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>Mouse 050-2 that received no antibiotics</DESCRIPTION>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2013</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>description</TAG>
        <VALUE>Mouse 050-2 that received no antibiotics</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>diet</TAG>
        <VALUE>LabDiet 5001</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>env_biome</TAG>
        <VALUE>mouse gut</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>env_feature</TAG>
        <VALUE>feces</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>env_material</TAG>
        <VALUE>feces</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>genotype</TAG>
        <VALUE>C57BL/6</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Michigan, Ann Arbor</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>host</TAG>
        <VALUE>Mus musculus</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>lat_lon</TAG>
        <VALUE>42.2820973 N 83.7338904 W</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>organism</TAG>
        <VALUE>mouse gut metagenome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>organism_count</TAG>
        <VALUE>Clostridium difficile; 0 CFU/g of feces</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>perturbation</TAG>
        <VALUE>No antibiotics</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>samp_mat_process</TAG>
        <VALUE>http://www.mobio.com/images/custom/file/protocol/12955.pdf</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>samp_store_temp</TAG>
        <VALUE>-80 C</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sample_title</TAG>
        <VALUE>Mouse 050-2 that received no antibiotics</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>seq_methods</TAG>
        <VALUE>http://www.mothur.org/w/images/0/0c/Wet-lab_MiSeq_SOP.pdf</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sex</TAG>
        <VALUE>female</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>MIMARKS.survey</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>MIGS/MIMS/MIMARKS.host-associated</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="015-2D0" accession="SRS913030">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS913030</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN03490585</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>Mouse 015-2 that received ciprofloxacin at 10 mg/kg with a 1-day recovery period</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>410661</TAXON_ID>
      <SCIENTIFIC_NAME>mouse gut metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>Mouse 015-2 that received ciprofloxacin at 10 mg/kg with a 1-day recovery period</DESCRIPTION>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2013</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>description</TAG>
        <VALUE>Mouse 015-2 that received ciprofloxacin at 10 mg/kg with a 1-day recovery period</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>diet</TAG>
        <VALUE>LabDiet 5001</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>env_biome</TAG>
        <VALUE>mouse gut</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>env_feature</TAG>
        <VALUE>feces</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>env_material</TAG>
        <VALUE>feces</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>genotype</TAG>
        <VALUE>C57BL/6</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Michigan, Ann Arbor</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>host</TAG>
        <VALUE>Mus musculus</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>lat_lon</TAG>
        <VALUE>42.2820973 N 83.7338904 W</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>organism</TAG>
        <VALUE>mouse gut metagenome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>organism_count</TAG>
        <VALUE>Clostridium difficile; 0 CFU/g of feces</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>perturbation</TAG>
        <VALUE>Ciprofloxacin at 10 mg/kg with a 1-day recovery period</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>samp_mat_process</TAG>
        <VALUE>http://www.mobio.com/images/custom/file/protocol/12955.pdf</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>samp_store_temp</TAG>
        <VALUE>-80 C</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sample_title</TAG>
        <VALUE>Mouse 015-2 that received ciprofloxacin at 10 mg/kg with a 1-day recovery period</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>seq_methods</TAG>
        <VALUE>http://www.mothur.org/w/images/0/0c/Wet-lab_MiSeq_SOP.pdf</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sex</TAG>
        <VALUE>male</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>MIMARKS.survey</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>MIGS/MIMS/MIMARKS.host-associated</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="050-1D-6" accession="SRS913067">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS913067</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN03490630</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>Mouse 050-1 that received no antibiotics</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>410661</TAXON_ID>
      <SCIENTIFIC_NAME>mouse gut metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>Mouse 050-1 that received no antibiotics</DESCRIPTION>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2013</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>description</TAG>
        <VALUE>Mouse 050-1 that received no antibiotics</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>diet</TAG>
        <VALUE>LabDiet 5001</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>env_biome</TAG>
        <VALUE>mouse gut</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>env_feature</TAG>
        <VALUE>feces</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>env_material</TAG>
        <VALUE>feces</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>genotype</TAG>
        <VALUE>C57BL/6</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Michigan, Ann Arbor</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>host</TAG>
        <VALUE>Mus musculus</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>lat_lon</TAG>
        <VALUE>42.2820973 N 83.7338904 W</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>organism</TAG>
        <VALUE>mouse gut metagenome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>organism_count</TAG>
        <VALUE>Clostridium difficile; 0 CFU/g of feces</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>perturbation</TAG>
        <VALUE>No antibiotics</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>samp_mat_process</TAG>
        <VALUE>http://www.mobio.com/images/custom/file/protocol/12955.pdf</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>samp_store_temp</TAG>
        <VALUE>-80 C</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sample_title</TAG>
        <VALUE>Mouse 050-1 that received no antibiotics</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>seq_methods</TAG>
        <VALUE>http://www.mothur.org/w/images/0/0c/Wet-lab_MiSeq_SOP.pdf</VALUE>
      </SAMPLE_ATTRIBUTE>
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        <TAG>sex</TAG>
        <VALUE>female</VALUE>
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        <TAG>BioSampleModel</TAG>
        <VALUE>MIMARKS.survey</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>MIGS/MIMS/MIMARKS.host-associated</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="024-3D0" accession="SRS913032">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS913032</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN03490597</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>Mouse 024-3 that received cefoperazone at 0.5 mg/ml with a 1-day recovery period</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>410661</TAXON_ID>
      <SCIENTIFIC_NAME>mouse gut metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>Mouse 024-3 that received cefoperazone at 0.5 mg/ml with a 1-day recovery period</DESCRIPTION>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2013</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>description</TAG>
        <VALUE>Mouse 024-3 that received cefoperazone at 0.5 mg/ml with a 1-day recovery period</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>diet</TAG>
        <VALUE>LabDiet 5001</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>env_biome</TAG>
        <VALUE>mouse gut</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>env_feature</TAG>
        <VALUE>feces</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>env_material</TAG>
        <VALUE>feces</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>genotype</TAG>
        <VALUE>C57BL/6</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Michigan, Ann Arbor</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>host</TAG>
        <VALUE>Mus musculus</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>lat_lon</TAG>
        <VALUE>42.2820973 N 83.7338904 W</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>organism</TAG>
        <VALUE>mouse gut metagenome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>organism_count</TAG>
        <VALUE>Clostridium difficile; 78000000 CFU/g of feces</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>perturbation</TAG>
        <VALUE>Cefoperazone at 0.5 mg/mL with a 1-day recovery period</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>samp_mat_process</TAG>
        <VALUE>http://www.mobio.com/images/custom/file/protocol/12955.pdf</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>samp_store_temp</TAG>
        <VALUE>-80 C</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sample_title</TAG>
        <VALUE>Mouse 024-3 that received cefoperazone at 0.5 mg/ml with a 1-day recovery period</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>seq_methods</TAG>
        <VALUE>http://www.mothur.org/w/images/0/0c/Wet-lab_MiSeq_SOP.pdf</VALUE>
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        <VALUE>male</VALUE>
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        <VALUE>MIMARKS.survey</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>MIGS/MIMS/MIMARKS.host-associated</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="024-1D0" accession="SRS913034">
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      <PRIMARY_ID>SRS913034</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN03490595</EXTERNAL_ID>
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    <TITLE>Mouse 024-1 that received cefoperazone at 0.5 mg/ml with a 1-day recovery period</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>410661</TAXON_ID>
      <SCIENTIFIC_NAME>mouse gut metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>Mouse 024-1 that received cefoperazone at 0.5 mg/ml with a 1-day recovery period</DESCRIPTION>
    <SAMPLE_ATTRIBUTES>
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        <TAG>collection_date</TAG>
        <VALUE>2013</VALUE>
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        <VALUE>Mouse 024-1 that received cefoperazone at 0.5 mg/ml with a 1-day recovery period</VALUE>
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        <VALUE>LabDiet 5001</VALUE>
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        <VALUE>feces</VALUE>
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        <TAG>genotype</TAG>
        <VALUE>C57BL/6</VALUE>
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        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Michigan, Ann Arbor</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>host</TAG>
        <VALUE>Mus musculus</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>lat_lon</TAG>
        <VALUE>42.2820973 N 83.7338904 W</VALUE>
      </SAMPLE_ATTRIBUTE>
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        <TAG>organism</TAG>
        <VALUE>mouse gut metagenome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>organism_count</TAG>
        <VALUE>Clostridium difficile; 34000000 CFU/g of feces</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>perturbation</TAG>
        <VALUE>Cefoperazone at 0.5 mg/mL with a 1-day recovery period</VALUE>
      </SAMPLE_ATTRIBUTE>
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        <TAG>samp_mat_process</TAG>
        <VALUE>http://www.mobio.com/images/custom/file/protocol/12955.pdf</VALUE>
      </SAMPLE_ATTRIBUTE>
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        <TAG>samp_store_temp</TAG>
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      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sample_title</TAG>
        <VALUE>Mouse 024-1 that received cefoperazone at 0.5 mg/ml with a 1-day recovery period</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>seq_methods</TAG>
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      </SAMPLE_ATTRIBUTE>
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  <SAMPLE alias="040-1D0" accession="SRS913036">
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      <PRIMARY_ID>SRS913036</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN03490603</EXTERNAL_ID>
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    <TITLE>Mouse 040-1 that received metronidazole at 1 mg/ml with a 1-day recovery period</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>410661</TAXON_ID>
      <SCIENTIFIC_NAME>mouse gut metagenome</SCIENTIFIC_NAME>
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    <DESCRIPTION>Mouse 040-1 that received metronidazole at 1 mg/ml with a 1-day recovery period</DESCRIPTION>
    <SAMPLE_ATTRIBUTES>
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        <VALUE>Mouse 040-1 that received metronidazole at 1 mg/ml with a 1-day recovery period</VALUE>
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      <SAMPLE_ATTRIBUTE>
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        <VALUE>feces</VALUE>
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        <VALUE>C57BL/6</VALUE>
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        <VALUE>USA: Michigan, Ann Arbor</VALUE>
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        <VALUE>Mus musculus</VALUE>
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      <SAMPLE_ATTRIBUTE>
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        <VALUE>42.2820973 N 83.7338904 W</VALUE>
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        <VALUE>mouse gut metagenome</VALUE>
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        <TAG>organism_count</TAG>
        <VALUE>Clostridium difficile; 116000000 CFU/g of feces</VALUE>
      </SAMPLE_ATTRIBUTE>
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        <TAG>perturbation</TAG>
        <VALUE>Metronidazole at 1 mg/mL with a 1-day recovery period</VALUE>
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        <TAG>sample_title</TAG>
        <VALUE>Mouse 040-1 that received metronidazole at 1 mg/ml with a 1-day recovery period</VALUE>
      </SAMPLE_ATTRIBUTE>
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  <SAMPLE alias="050-4D-6" accession="SRS913071">
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      <PRIMARY_ID>SRS913071</PRIMARY_ID>
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    <TITLE>Mouse 050-4 that received no antibiotics</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>410661</TAXON_ID>
      <SCIENTIFIC_NAME>mouse gut metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>Mouse 050-4 that received no antibiotics</DESCRIPTION>
    <SAMPLE_ATTRIBUTES>
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        <TAG>collection_date</TAG>
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        <VALUE>Mouse 050-4 that received no antibiotics</VALUE>
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        <VALUE>mouse gut</VALUE>
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      <SAMPLE_ATTRIBUTE>
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        <VALUE>feces</VALUE>
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        <VALUE>feces</VALUE>
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        <VALUE>C57BL/6</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Michigan, Ann Arbor</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>host</TAG>
        <VALUE>Mus musculus</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>lat_lon</TAG>
        <VALUE>42.2820973 N 83.7338904 W</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>organism</TAG>
        <VALUE>mouse gut metagenome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>organism_count</TAG>
        <VALUE>Clostridium difficile; 0 CFU/g of feces</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>perturbation</TAG>
        <VALUE>No antibiotics</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>samp_mat_process</TAG>
        <VALUE>http://www.mobio.com/images/custom/file/protocol/12955.pdf</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>samp_store_temp</TAG>
        <VALUE>-80 C</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sample_title</TAG>
        <VALUE>Mouse 050-4 that received no antibiotics</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>seq_methods</TAG>
        <VALUE>http://www.mothur.org/w/images/0/0c/Wet-lab_MiSeq_SOP.pdf</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sex</TAG>
        <VALUE>female</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>MIMARKS.survey</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>MIGS/MIMS/MIMARKS.host-associated</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="039-3D0" accession="SRS913038">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS913038</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN03490601</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>Mouse 039-3 that received vancomycin at 0.625 mg/ml with a 1-day recovery period</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>410661</TAXON_ID>
      <SCIENTIFIC_NAME>mouse gut metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>Mouse 039-3 that received vancomycin at 0.625 mg/ml with a 1-day recovery period</DESCRIPTION>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2013</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>description</TAG>
        <VALUE>Mouse 039-3 that received vancomycin at 0.625 mg/ml with a 1-day recovery period</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>diet</TAG>
        <VALUE>LabDiet 5001</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>env_biome</TAG>
        <VALUE>mouse gut</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>env_feature</TAG>
        <VALUE>feces</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>env_material</TAG>
        <VALUE>feces</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>genotype</TAG>
        <VALUE>C57BL/6</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Michigan, Ann Arbor</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>host</TAG>
        <VALUE>Mus musculus</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>lat_lon</TAG>
        <VALUE>42.2820973 N 83.7338904 W</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>organism</TAG>
        <VALUE>mouse gut metagenome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>organism_count</TAG>
        <VALUE>Clostridium difficile; 36500000 CFU/g of feces</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>perturbation</TAG>
        <VALUE>Vancomycin at 0.625 mg/mL with a 1-day recovery period</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>samp_mat_process</TAG>
        <VALUE>http://www.mobio.com/images/custom/file/protocol/12955.pdf</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>samp_store_temp</TAG>
        <VALUE>-80 C</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sample_title</TAG>
        <VALUE>Mouse 039-3 that received vancomycin at 0.625 mg/ml with a 1-day recovery period</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>seq_methods</TAG>
        <VALUE>http://www.mothur.org/w/images/0/0c/Wet-lab_MiSeq_SOP.pdf</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sex</TAG>
        <VALUE>male</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>MIMARKS.survey</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>MIGS/MIMS/MIMARKS.host-associated</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="050-3D-6" accession="SRS913073">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS913073</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN03490634</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>Mouse 050-3 that received no antibiotics</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>410661</TAXON_ID>
      <SCIENTIFIC_NAME>mouse gut metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>Mouse 050-3 that received no antibiotics</DESCRIPTION>
    <SAMPLE_ATTRIBUTES>
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        <TAG>collection_date</TAG>
        <VALUE>2013</VALUE>
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        <VALUE>Mouse 050-3 that received no antibiotics</VALUE>
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        <TAG>diet</TAG>
        <VALUE>LabDiet 5001</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>env_biome</TAG>
        <VALUE>mouse gut</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>env_feature</TAG>
        <VALUE>feces</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>env_material</TAG>
        <VALUE>feces</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>genotype</TAG>
        <VALUE>C57BL/6</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Michigan, Ann Arbor</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>host</TAG>
        <VALUE>Mus musculus</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>lat_lon</TAG>
        <VALUE>42.2820973 N 83.7338904 W</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>organism</TAG>
        <VALUE>mouse gut metagenome</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>organism_count</TAG>
        <VALUE>Clostridium difficile; 0 CFU/g of feces</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>perturbation</TAG>
        <VALUE>No antibiotics</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>samp_mat_process</TAG>
        <VALUE>http://www.mobio.com/images/custom/file/protocol/12955.pdf</VALUE>
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        <VALUE>-80 C</VALUE>
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        <TAG>sample_title</TAG>
        <VALUE>Mouse 050-3 that received no antibiotics</VALUE>
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        <TAG>seq_methods</TAG>
        <VALUE>http://www.mothur.org/w/images/0/0c/Wet-lab_MiSeq_SOP.pdf</VALUE>
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  </SAMPLE>
  <SAMPLE alias="039-1D0" accession="SRS913040">
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      <PRIMARY_ID>SRS913040</PRIMARY_ID>
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    <TITLE>Mouse 039-1 that received vancomycin at 0.625 mg/ml with a 1-day recovery period</TITLE>
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      <TAXON_ID>410661</TAXON_ID>
      <SCIENTIFIC_NAME>mouse gut metagenome</SCIENTIFIC_NAME>
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    <DESCRIPTION>Mouse 039-1 that received vancomycin at 0.625 mg/ml with a 1-day recovery period</DESCRIPTION>
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        <VALUE>2013</VALUE>
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        <TAG>description</TAG>
        <VALUE>Mouse 039-1 that received vancomycin at 0.625 mg/ml with a 1-day recovery period</VALUE>
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        <VALUE>LabDiet 5001</VALUE>
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        <TAG>env_biome</TAG>
        <VALUE>mouse gut</VALUE>
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        <TAG>genotype</TAG>
        <VALUE>C57BL/6</VALUE>
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        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Michigan, Ann Arbor</VALUE>
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        <VALUE>Mus musculus</VALUE>
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        <TAG>lat_lon</TAG>
        <VALUE>42.2820973 N 83.7338904 W</VALUE>
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        <VALUE>mouse gut metagenome</VALUE>
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        <TAG>organism_count</TAG>
        <VALUE>Clostridium difficile; 0 CFU/g of feces</VALUE>
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        <VALUE>Vancomycin at 0.625 mg/mL with a 1-day recovery period</VALUE>
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        <TAG>sample_title</TAG>
        <VALUE>Mouse 039-1 that received vancomycin at 0.625 mg/ml with a 1-day recovery period</VALUE>
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        <TAG>seq_methods</TAG>
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  <SAMPLE alias="040-3D0" accession="SRS913042">
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      <PRIMARY_ID>SRS913042</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN03490607</EXTERNAL_ID>
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    <TITLE>Mouse 040-3 that received metronidazole at 1 mg/ml with a 1-day recovery period</TITLE>
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      <TAXON_ID>410661</TAXON_ID>
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        <VALUE>C57BL/6</VALUE>
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        <TAG>organism_count</TAG>
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  <SAMPLE alias="052-3D-1" accession="SRS913076">
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      <PRIMARY_ID>SRS913076</PRIMARY_ID>
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    <TITLE>Mouse 052-3 that received no antibiotics</TITLE>
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      <TAXON_ID>410661</TAXON_ID>
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      <PRIMARY_ID>SRS913043</PRIMARY_ID>
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    <TITLE>Mouse 042-4 that received cefoperazone at 0.3 mg/ml with a 1-day recovery period</TITLE>
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      <TAXON_ID>410661</TAXON_ID>
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        <VALUE>Clostridium difficile; 65600000 CFU/g of feces</VALUE>
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      <TAXON_ID>410661</TAXON_ID>
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      <TAXON_ID>410661</TAXON_ID>
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      <PRIMARY_ID>SRS913049</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN03490605</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>Mouse 040-2 that received metronidazole at 1 mg/ml with a 1-day recovery period</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>410661</TAXON_ID>
      <SCIENTIFIC_NAME>mouse gut metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>Mouse 040-2 that received metronidazole at 1 mg/ml with a 1-day recovery period</DESCRIPTION>
    <SAMPLE_ATTRIBUTES>
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        <TAG>collection_date</TAG>
        <VALUE>2013</VALUE>
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        <VALUE>Mouse 040-2 that received metronidazole at 1 mg/ml with a 1-day recovery period</VALUE>
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        <VALUE>LabDiet 5001</VALUE>
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        <TAG>env_biome</TAG>
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        <VALUE>USA: Michigan, Ann Arbor</VALUE>
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        <TAG>host</TAG>
        <VALUE>Mus musculus</VALUE>
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        <VALUE>42.2820973 N 83.7338904 W</VALUE>
      </SAMPLE_ATTRIBUTE>
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        <TAG>organism</TAG>
        <VALUE>mouse gut metagenome</VALUE>
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        <TAG>organism_count</TAG>
        <VALUE>Clostridium difficile; 121000000 CFU/g of feces</VALUE>
      </SAMPLE_ATTRIBUTE>
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        <TAG>perturbation</TAG>
        <VALUE>Metronidazole at 1 mg/mL with a 1-day recovery period</VALUE>
      </SAMPLE_ATTRIBUTE>
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      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sample_title</TAG>
        <VALUE>Mouse 040-2 that received metronidazole at 1 mg/ml with a 1-day recovery period</VALUE>
      </SAMPLE_ATTRIBUTE>
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      <PRIMARY_ID>SRS913051</PRIMARY_ID>
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    </IDENTIFIERS>
    <TITLE>Mouse 046-1 that received streptomycin at 0.1 mg/ml with a 1-day recovery period</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>410661</TAXON_ID>
      <SCIENTIFIC_NAME>mouse gut metagenome</SCIENTIFIC_NAME>
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    <DESCRIPTION>Mouse 046-1 that received streptomycin at 0.1 mg/ml with a 1-day recovery period</DESCRIPTION>
    <SAMPLE_ATTRIBUTES>
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        <TAG>env_material</TAG>
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        <VALUE>C57BL/6</VALUE>
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        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Michigan, Ann Arbor</VALUE>
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        <VALUE>Mus musculus</VALUE>
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        <TAG>lat_lon</TAG>
        <VALUE>42.2820973 N 83.7338904 W</VALUE>
      </SAMPLE_ATTRIBUTE>
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        <VALUE>mouse gut metagenome</VALUE>
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        <TAG>organism_count</TAG>
        <VALUE>Clostridium difficile; 100 CFU/g of feces</VALUE>
      </SAMPLE_ATTRIBUTE>
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        <TAG>perturbation</TAG>
        <VALUE>Streptomycin at 0.1 mg/mL with a 1-day recovery period</VALUE>
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      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sample_title</TAG>
        <VALUE>Mouse 046-1 that received streptomycin at 0.1 mg/ml with a 1-day recovery period</VALUE>
      </SAMPLE_ATTRIBUTE>
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        <TAG>BioSampleModel</TAG>
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        <VALUE>MIGS/MIMS/MIMARKS.host-associated</VALUE>
      </SAMPLE_ATTRIBUTE>
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  </SAMPLE>
  <SAMPLE alias="043-3D0" accession="SRS913052">
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      <PRIMARY_ID>SRS913052</PRIMARY_ID>
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    </IDENTIFIERS>
    <TITLE>Mouse 043-3 that received cefoperazone at 0.1 mg/ml with a 1-day recovery period</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>410661</TAXON_ID>
      <SCIENTIFIC_NAME>mouse gut metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>Mouse 043-3 that received cefoperazone at 0.1 mg/ml with a 1-day recovery period</DESCRIPTION>
    <SAMPLE_ATTRIBUTES>
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        <VALUE>Mouse 043-3 that received cefoperazone at 0.1 mg/ml with a 1-day recovery period</VALUE>
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        <VALUE>LabDiet 5001</VALUE>
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        <VALUE>mouse gut</VALUE>
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        <TAG>env_feature</TAG>
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        <VALUE>feces</VALUE>
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        <VALUE>C57BL/6</VALUE>
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        <VALUE>USA: Michigan, Ann Arbor</VALUE>
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        <TAG>host</TAG>
        <VALUE>Mus musculus</VALUE>
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        <VALUE>42.2820973 N 83.7338904 W</VALUE>
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        <VALUE>mouse gut metagenome</VALUE>
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        <TAG>organism_count</TAG>
        <VALUE>Clostridium difficile; 300 CFU/g of feces</VALUE>
      </SAMPLE_ATTRIBUTE>
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        <TAG>perturbation</TAG>
        <VALUE>Cefoperazone at 0.1 mg/mL with a 1-day recovery period</VALUE>
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        <VALUE>Mouse 043-3 that received cefoperazone at 0.1 mg/ml with a 1-day recovery period</VALUE>
      </SAMPLE_ATTRIBUTE>
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  <SAMPLE alias="043-1D0" accession="SRS913054">
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      <PRIMARY_ID>SRS913054</PRIMARY_ID>
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    <TITLE>Mouse 043-1 that received cefoperazone at 0.1 mg/ml with a 1-day recovery period</TITLE>
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      <TAXON_ID>410661</TAXON_ID>
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    <SAMPLE_ATTRIBUTES>
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      <PRIMARY_ID>SRS913055</PRIMARY_ID>
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    <TITLE>Mouse 047-2 that received streptomycin at 5 mg/ml with a 1-day recovery period</TITLE>
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      <TAXON_ID>410661</TAXON_ID>
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        <TAG>sample_title</TAG>
        <VALUE>Mouse 048-2 that received streptomycin at 0.5 mg/ml with a 1-day recovery period</VALUE>
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  </SAMPLE>
  <SAMPLE alias="047-3D0" accession="SRS913060">
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      <PRIMARY_ID>SRS913060</PRIMARY_ID>
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    <TITLE>Mouse 047-3 that received streptomycin at 5 mg/ml with a 1-day recovery period</TITLE>
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      <TAXON_ID>410661</TAXON_ID>
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  </SAMPLE>
  <SAMPLE alias="048-3D0" accession="SRS913069">
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      <PRIMARY_ID>SRS913069</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN03490628</EXTERNAL_ID>
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    <TITLE>Mouse 048-3 that received streptomycin at 0.5 mg/ml with a 1-day recovery period</TITLE>
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      <TAXON_ID>410661</TAXON_ID>
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    <TITLE>Mouse 050-4 that received ampicillin at 0.5 mg/ml with a 1-day recovery period</TITLE>
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      <TAXON_ID>410661</TAXON_ID>
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        <VALUE>female</VALUE>
      </SAMPLE_ATTRIBUTE>
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        <TAG>BioSampleModel</TAG>
        <VALUE>MIMARKS.survey</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>MIGS/MIMS/MIMARKS.host-associated</VALUE>
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    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="052-1D-1" accession="SRS913079">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS913079</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN03490638</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>Mouse 052-1 that received no antibiotics</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>410661</TAXON_ID>
      <SCIENTIFIC_NAME>mouse gut metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>Mouse 052-1 that received no antibiotics</DESCRIPTION>
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        <VALUE>2013</VALUE>
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        <VALUE>Mouse 052-1 that received no antibiotics</VALUE>
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        <TAG>env_biome</TAG>
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        <TAG>env_feature</TAG>
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        <TAG>env_material</TAG>
        <VALUE>feces</VALUE>
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        <VALUE>USA: Michigan, Ann Arbor</VALUE>
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        <VALUE>Mus musculus</VALUE>
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        <TAG>lat_lon</TAG>
        <VALUE>42.2820973 N 83.7338904 W</VALUE>
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        <TAG>organism</TAG>
        <VALUE>mouse gut metagenome</VALUE>
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        <VALUE>Clostridium difficile; 0 CFU/g of feces</VALUE>
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        <TAG>perturbation</TAG>
        <VALUE>No antibiotics</VALUE>
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        <VALUE>Mouse 052-1 that received no antibiotics</VALUE>
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      <PRIMARY_ID>SRS913081</PRIMARY_ID>
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      <TAXON_ID>410661</TAXON_ID>
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      <PRIMARY_ID>SRS913082</PRIMARY_ID>
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      <TAXON_ID>410661</TAXON_ID>
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      <SAMPLE_ATTRIBUTE>
        <TAG>description</TAG>
        <VALUE>Mouse 087-4 that received vancomycin at 0.1 mg/ml with a 1-day recovery period</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>diet</TAG>
        <VALUE>LabDiet 5001</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>env_biome</TAG>
        <VALUE>mouse gut</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>env_feature</TAG>
        <VALUE>feces</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>env_material</TAG>
        <VALUE>feces</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>genotype</TAG>
        <VALUE>C57BL/6</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Michigan, Ann Arbor</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>host</TAG>
        <VALUE>Mus musculus</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>lat_lon</TAG>
        <VALUE>42.2820973 N 83.7338904 W</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>organism</TAG>
        <VALUE>mouse gut metagenome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>organism_count</TAG>
        <VALUE>Clostridium difficile; 19600000 CFU/g of feces</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>perturbation</TAG>
        <VALUE>Vancomycin at 0.1 mg/mL with a 1-day recovery period</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>samp_mat_process</TAG>
        <VALUE>http://www.mobio.com/images/custom/file/protocol/12955.pdf</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>samp_store_temp</TAG>
        <VALUE>-80 C</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sample_title</TAG>
        <VALUE>Mouse 087-4 that received vancomycin at 0.1 mg/ml with a 1-day recovery period</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>seq_methods</TAG>
        <VALUE>http://www.mothur.org/w/images/0/0c/Wet-lab_MiSeq_SOP.pdf</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sex</TAG>
        <VALUE>male</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>MIMARKS.survey</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>MIGS/MIMS/MIMARKS.host-associated</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="097-3D-1" accession="SRS913110">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS913110</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN03490678</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>Mouse 097-3 that received no antibiotics</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>410661</TAXON_ID>
      <SCIENTIFIC_NAME>mouse gut metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>Mouse 097-3 that received no antibiotics</DESCRIPTION>
    <SAMPLE_ATTRIBUTES>
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        <TAG>collection_date</TAG>
        <VALUE>2013</VALUE>
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        <VALUE>Mouse 097-3 that received no antibiotics</VALUE>
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        <TAG>diet</TAG>
        <VALUE>LabDiet 5001</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>env_biome</TAG>
        <VALUE>mouse gut</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>env_feature</TAG>
        <VALUE>feces</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>env_material</TAG>
        <VALUE>feces</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>genotype</TAG>
        <VALUE>C57BL/6</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Michigan, Ann Arbor</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>host</TAG>
        <VALUE>Mus musculus</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>lat_lon</TAG>
        <VALUE>42.2820973 N 83.7338904 W</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>organism</TAG>
        <VALUE>mouse gut metagenome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>organism_count</TAG>
        <VALUE>Clostridium difficile; 0 CFU/g of feces</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>perturbation</TAG>
        <VALUE>No antibiotics</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>samp_mat_process</TAG>
        <VALUE>http://www.mobio.com/images/custom/file/protocol/12955.pdf</VALUE>
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        <TAG>samp_store_temp</TAG>
        <VALUE>-80 C</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sample_title</TAG>
        <VALUE>Mouse 097-3 that received no antibiotics</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>seq_methods</TAG>
        <VALUE>http://www.mothur.org/w/images/0/0c/Wet-lab_MiSeq_SOP.pdf</VALUE>
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        <TAG>sex</TAG>
        <VALUE>male</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>MIMARKS.survey</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>MIGS/MIMS/MIMARKS.host-associated</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="043-2D0" accession="SRS913053">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS913053</PRIMARY_ID>
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    </IDENTIFIERS>
    <TITLE>Mouse 043-2 that received cefoperazone at 0.1 mg/ml with a 1-day recovery period</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>410661</TAXON_ID>
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    <DESCRIPTION>Mouse 043-2 that received cefoperazone at 0.1 mg/ml with a 1-day recovery period</DESCRIPTION>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2013</VALUE>
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        <TAG>description</TAG>
        <VALUE>Mouse 043-2 that received cefoperazone at 0.1 mg/ml with a 1-day recovery period</VALUE>
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        <TAG>diet</TAG>
        <VALUE>LabDiet 5001</VALUE>
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        <TAG>env_biome</TAG>
        <VALUE>mouse gut</VALUE>
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        <TAG>env_feature</TAG>
        <VALUE>feces</VALUE>
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        <TAG>env_material</TAG>
        <VALUE>feces</VALUE>
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        <TAG>genotype</TAG>
        <VALUE>C57BL/6</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Michigan, Ann Arbor</VALUE>
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        <VALUE>Mus musculus</VALUE>
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        <TAG>lat_lon</TAG>
        <VALUE>42.2820973 N 83.7338904 W</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>organism</TAG>
        <VALUE>mouse gut metagenome</VALUE>
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        <TAG>organism_count</TAG>
        <VALUE>Clostridium difficile; 0 CFU/g of feces</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>perturbation</TAG>
        <VALUE>Cefoperazone at 0.1 mg/mL with a 1-day recovery period</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>samp_mat_process</TAG>
        <VALUE>http://www.mobio.com/images/custom/file/protocol/12955.pdf</VALUE>
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        <TAG>samp_store_temp</TAG>
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      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sample_title</TAG>
        <VALUE>Mouse 043-2 that received cefoperazone at 0.1 mg/ml with a 1-day recovery period</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>seq_methods</TAG>
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  </SAMPLE>
  <SAMPLE alias="097-2D-1" accession="SRS913112">
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      <PRIMARY_ID>SRS913112</PRIMARY_ID>
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    <TITLE>Mouse 097-2 that received no antibiotics</TITLE>
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      <TAXON_ID>410661</TAXON_ID>
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    <DESCRIPTION>Mouse 097-2 that received no antibiotics</DESCRIPTION>
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        <VALUE>C57BL/6</VALUE>
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        <VALUE>USA: Michigan, Ann Arbor</VALUE>
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  <SAMPLE alias="087-3D0" accession="SRS913087">
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      <PRIMARY_ID>SRS913087</PRIMARY_ID>
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    <TITLE>Mouse 087-3 that received vancomycin at 0.1 mg/ml with a 1-day recovery period</TITLE>
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      <TAXON_ID>410661</TAXON_ID>
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    <DESCRIPTION>Mouse 087-3 that received vancomycin at 0.1 mg/ml with a 1-day recovery period</DESCRIPTION>
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  <SAMPLE alias="087-2D0" accession="SRS913088">
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      <TAXON_ID>410661</TAXON_ID>
      <SCIENTIFIC_NAME>mouse gut metagenome</SCIENTIFIC_NAME>
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        <VALUE>Mouse 087-2 that received vancomycin at 0.1 mg/ml with a 1-day recovery period</VALUE>
      </SAMPLE_ATTRIBUTE>
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  <SAMPLE alias="086-5D0" accession="SRS913089">
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      <PRIMARY_ID>SRS913089</PRIMARY_ID>
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    <TITLE>Mouse 086-5 that received vancomycin at 0.3 mg/ml with a 1-day recovery period</TITLE>
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      <TAXON_ID>410661</TAXON_ID>
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        <VALUE>Mus musculus</VALUE>
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        <VALUE>mouse gut metagenome</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>organism_count</TAG>
        <VALUE>Clostridium difficile; 22500000 CFU/g of feces</VALUE>
      </SAMPLE_ATTRIBUTE>
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        <TAG>perturbation</TAG>
        <VALUE>Vancomycin at 0.3 mg/mL with a 1-day recovery period</VALUE>
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        <TAG>samp_mat_process</TAG>
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        <TAG>samp_store_temp</TAG>
        <VALUE>-80 C</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>sample_title</TAG>
        <VALUE>Mouse 086-5 that received vancomycin at 0.3 mg/ml with a 1-day recovery period</VALUE>
      </SAMPLE_ATTRIBUTE>
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        <TAG>seq_methods</TAG>
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        <TAG>sex</TAG>
        <VALUE>male</VALUE>
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        <TAG>BioSampleModel</TAG>
        <VALUE>MIMARKS.survey</VALUE>
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        <TAG>BioSampleModel</TAG>
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      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="086-4D0" accession="SRS913090">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS913090</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN03490648</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>Mouse 086-4 that received vancomycin at 0.3 mg/ml with a 1-day recovery period</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>410661</TAXON_ID>
      <SCIENTIFIC_NAME>mouse gut metagenome</SCIENTIFIC_NAME>
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    <DESCRIPTION>Mouse 086-4 that received vancomycin at 0.3 mg/ml with a 1-day recovery period</DESCRIPTION>
    <SAMPLE_ATTRIBUTES>
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        <TAG>collection_date</TAG>
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        <TAG>description</TAG>
        <VALUE>Mouse 086-4 that received vancomycin at 0.3 mg/ml with a 1-day recovery period</VALUE>
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        <VALUE>LabDiet 5001</VALUE>
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        <VALUE>mouse gut</VALUE>
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        <VALUE>Mus musculus</VALUE>
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        <VALUE>42.2820973 N 83.7338904 W</VALUE>
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        <VALUE>mouse gut metagenome</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>organism_count</TAG>
        <VALUE>Clostridium difficile; 16400000 CFU/g of feces</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>perturbation</TAG>
        <VALUE>Vancomycin at 0.3 mg/mL with a 1-day recovery period</VALUE>
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        <TAG>sample_title</TAG>
        <VALUE>Mouse 086-4 that received vancomycin at 0.3 mg/ml with a 1-day recovery period</VALUE>
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  </SAMPLE>
  <SAMPLE alias="088-4D0" accession="SRS913091">
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      <PRIMARY_ID>SRS913091</PRIMARY_ID>
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    <TITLE>Mouse 088-4 that received streptomycin at 0.1 mg/ml with a 1-day recovery period</TITLE>
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      <TAXON_ID>410661</TAXON_ID>
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  <SAMPLE alias="088-3D0" accession="SRS913092">
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  <SAMPLE alias="088-2D0" accession="SRS913093">
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      <TAXON_ID>410661</TAXON_ID>
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      <TAXON_ID>410661</TAXON_ID>
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    <TITLE>Mouse 090-2 that received cefoperazone at 0.1 mg/ml with a 1-day recovery period</TITLE>
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      <TAXON_ID>410661</TAXON_ID>
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        <VALUE>Mouse 090-2 that received cefoperazone at 0.1 mg/ml with a 1-day recovery period</VALUE>
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    <TITLE>Mouse 090-1 that received cefoperazone at 0.1 mg/ml with a 1-day recovery period</TITLE>
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      <TAXON_ID>410661</TAXON_ID>
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      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>env_biome</TAG>
        <VALUE>mouse gut</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>env_feature</TAG>
        <VALUE>feces</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>env_material</TAG>
        <VALUE>feces</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>genotype</TAG>
        <VALUE>C57BL/6</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Michigan, Ann Arbor</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>host</TAG>
        <VALUE>Mus musculus</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>lat_lon</TAG>
        <VALUE>42.2820973 N 83.7338904 W</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>organism</TAG>
        <VALUE>mouse gut metagenome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>organism_count</TAG>
        <VALUE>Clostridium difficile; 0 CFU/g of feces</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>perturbation</TAG>
        <VALUE>Cefoperazone at 0.3 mg/mL with a 1-day recovery period</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>samp_mat_process</TAG>
        <VALUE>http://www.mobio.com/images/custom/file/protocol/12955.pdf</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>samp_store_temp</TAG>
        <VALUE>-80 C</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sample_title</TAG>
        <VALUE>Mouse 091-3 that received cefoperazone at 0.3 mg/ml with a 1-day recovery period</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>seq_methods</TAG>
        <VALUE>http://www.mothur.org/w/images/0/0c/Wet-lab_MiSeq_SOP.pdf</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sex</TAG>
        <VALUE>male</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>MIMARKS.survey</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>MIGS/MIMS/MIMARKS.host-associated</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="091-2D0" accession="SRS913109">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS913109</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN03490667</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>Mouse 091-2 that received cefoperazone at 0.3 mg/ml with a 1-day recovery period</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>410661</TAXON_ID>
      <SCIENTIFIC_NAME>mouse gut metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>Mouse 091-2 that received cefoperazone at 0.3 mg/ml with a 1-day recovery period</DESCRIPTION>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2013</VALUE>
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        <TAG>description</TAG>
        <VALUE>Mouse 091-2 that received cefoperazone at 0.3 mg/ml with a 1-day recovery period</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>diet</TAG>
        <VALUE>LabDiet 5001</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>env_biome</TAG>
        <VALUE>mouse gut</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>env_feature</TAG>
        <VALUE>feces</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>env_material</TAG>
        <VALUE>feces</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>genotype</TAG>
        <VALUE>C57BL/6</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Michigan, Ann Arbor</VALUE>
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        <TAG>host</TAG>
        <VALUE>Mus musculus</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>lat_lon</TAG>
        <VALUE>42.2820973 N 83.7338904 W</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>organism</TAG>
        <VALUE>mouse gut metagenome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>organism_count</TAG>
        <VALUE>Clostridium difficile; 0 CFU/g of feces</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>perturbation</TAG>
        <VALUE>Cefoperazone at 0.3 mg/mL with a 1-day recovery period</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>samp_mat_process</TAG>
        <VALUE>http://www.mobio.com/images/custom/file/protocol/12955.pdf</VALUE>
      </SAMPLE_ATTRIBUTE>
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        <TAG>samp_store_temp</TAG>
        <VALUE>-80 C</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sample_title</TAG>
        <VALUE>Mouse 091-2 that received cefoperazone at 0.3 mg/ml with a 1-day recovery period</VALUE>
      </SAMPLE_ATTRIBUTE>
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        <TAG>seq_methods</TAG>
        <VALUE>http://www.mothur.org/w/images/0/0c/Wet-lab_MiSeq_SOP.pdf</VALUE>
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        <TAG>sex</TAG>
        <VALUE>male</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>MIMARKS.survey</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>MIGS/MIMS/MIMARKS.host-associated</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="097-2D0" accession="SRS913111">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS913111</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN03490677</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>Mouse 097-2 that received ciprofloxacin at 10 mg/kg with a 1-day recovery period</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>410661</TAXON_ID>
      <SCIENTIFIC_NAME>mouse gut metagenome</SCIENTIFIC_NAME>
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    <DESCRIPTION>Mouse 097-2 that received ciprofloxacin at 10 mg/kg with a 1-day recovery period</DESCRIPTION>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2013</VALUE>
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        <TAG>description</TAG>
        <VALUE>Mouse 097-2 that received ciprofloxacin at 10 mg/kg with a 1-day recovery period</VALUE>
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        <VALUE>LabDiet 5001</VALUE>
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        <TAG>env_biome</TAG>
        <VALUE>mouse gut</VALUE>
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        <VALUE>feces</VALUE>
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        <TAG>env_material</TAG>
        <VALUE>feces</VALUE>
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        <TAG>genotype</TAG>
        <VALUE>C57BL/6</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Michigan, Ann Arbor</VALUE>
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        <TAG>host</TAG>
        <VALUE>Mus musculus</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>lat_lon</TAG>
        <VALUE>42.2820973 N 83.7338904 W</VALUE>
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        <TAG>organism</TAG>
        <VALUE>mouse gut metagenome</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>organism_count</TAG>
        <VALUE>Clostridium difficile; 0 CFU/g of feces</VALUE>
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        <TAG>perturbation</TAG>
        <VALUE>Ciprofloxacin at 10 mg/kg with a 1-day recovery period</VALUE>
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        <TAG>samp_mat_process</TAG>
        <VALUE>http://www.mobio.com/images/custom/file/protocol/12955.pdf</VALUE>
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        <TAG>samp_store_temp</TAG>
        <VALUE>-80 C</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>sample_title</TAG>
        <VALUE>Mouse 097-2 that received ciprofloxacin at 10 mg/kg with a 1-day recovery period</VALUE>
      </SAMPLE_ATTRIBUTE>
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        <TAG>seq_methods</TAG>
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        <TAG>BioSampleModel</TAG>
        <VALUE>MIMARKS.survey</VALUE>
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        <VALUE>MIGS/MIMS/MIMARKS.host-associated</VALUE>
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  </SAMPLE>
  <SAMPLE alias="096-2D0" accession="SRS913113">
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      <PRIMARY_ID>SRS913113</PRIMARY_ID>
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    </IDENTIFIERS>
    <TITLE>Mouse 096-2 that received vancomycin at 0.1 mg/ml with a 1-day recovery period</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>410661</TAXON_ID>
      <SCIENTIFIC_NAME>mouse gut metagenome</SCIENTIFIC_NAME>
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    <DESCRIPTION>Mouse 096-2 that received vancomycin at 0.1 mg/ml with a 1-day recovery period</DESCRIPTION>
    <SAMPLE_ATTRIBUTES>
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        <VALUE>C57BL/6</VALUE>
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        <VALUE>USA: Michigan, Ann Arbor</VALUE>
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        <VALUE>mouse gut metagenome</VALUE>
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        <TAG>organism_count</TAG>
        <VALUE>Clostridium difficile; 26400000 CFU/g of feces</VALUE>
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        <VALUE>Mouse 096-2 that received vancomycin at 0.1 mg/ml with a 1-day recovery period</VALUE>
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  <SAMPLE alias="098-1D0" accession="SRS913114">
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      <PRIMARY_ID>SRS913114</PRIMARY_ID>
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    <TITLE>Mouse 098-1 that received clindamycin at 10 mg/kg with a 1-day recovery period</TITLE>
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      <TAXON_ID>410661</TAXON_ID>
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        <VALUE>C57BL/6</VALUE>
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  <SAMPLE alias="098-3D-1" accession="SRS913115">
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      <PRIMARY_ID>SRS913115</PRIMARY_ID>
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    <TITLE>Mouse 098-3 that received no antibiotics</TITLE>
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      <TAXON_ID>410661</TAXON_ID>
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  <SAMPLE alias="098-2D0" accession="SRS913116">
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      <TAXON_ID>410661</TAXON_ID>
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        <TAG>organism_count</TAG>
        <VALUE>Clostridium difficile; 34100000 CFU/g of feces</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>perturbation</TAG>
        <VALUE>Clindamycin at 10 mg/kg with a 1-day recovery period</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>samp_mat_process</TAG>
        <VALUE>http://www.mobio.com/images/custom/file/protocol/12955.pdf</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>samp_store_temp</TAG>
        <VALUE>-80 C</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sample_title</TAG>
        <VALUE>Mouse 098-2 that received clindamycin at 10 mg/kg with a 1-day recovery period</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>seq_methods</TAG>
        <VALUE>http://www.mothur.org/w/images/0/0c/Wet-lab_MiSeq_SOP.pdf</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sex</TAG>
        <VALUE>male</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>MIMARKS.survey</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>MIGS/MIMS/MIMARKS.host-associated</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="098-2D-1" accession="SRS913117">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS913117</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN03490682</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>Mouse 098-2 that received no antibiotics</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>410661</TAXON_ID>
      <SCIENTIFIC_NAME>mouse gut metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>Mouse 098-2 that received no antibiotics</DESCRIPTION>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2013</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>description</TAG>
        <VALUE>Mouse 098-2 that received no antibiotics</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>diet</TAG>
        <VALUE>LabDiet 5001</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>env_biome</TAG>
        <VALUE>mouse gut</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>env_feature</TAG>
        <VALUE>feces</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>env_material</TAG>
        <VALUE>feces</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>genotype</TAG>
        <VALUE>C57BL/6</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Michigan, Ann Arbor</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>host</TAG>
        <VALUE>Mus musculus</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>lat_lon</TAG>
        <VALUE>42.2820973 N 83.7338904 W</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>organism</TAG>
        <VALUE>mouse gut metagenome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>organism_count</TAG>
        <VALUE>Clostridium difficile; 0 CFU/g of feces</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>perturbation</TAG>
        <VALUE>No antibiotics</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>samp_mat_process</TAG>
        <VALUE>http://www.mobio.com/images/custom/file/protocol/12955.pdf</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>samp_store_temp</TAG>
        <VALUE>-80 C</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sample_title</TAG>
        <VALUE>Mouse 098-2 that received no antibiotics</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>seq_methods</TAG>
        <VALUE>http://www.mothur.org/w/images/0/0c/Wet-lab_MiSeq_SOP.pdf</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sex</TAG>
        <VALUE>male</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>MIMARKS.survey</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>MIGS/MIMS/MIMARKS.host-associated</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="098-1D-1" accession="SRS913118">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS913118</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN03490680</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>Mouse 098-1 that received no antibiotics</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>410661</TAXON_ID>
      <SCIENTIFIC_NAME>mouse gut metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>Mouse 098-1 that received no antibiotics</DESCRIPTION>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2013</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>description</TAG>
        <VALUE>Mouse 098-1 that received no antibiotics</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>diet</TAG>
        <VALUE>LabDiet 5001</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>env_biome</TAG>
        <VALUE>mouse gut</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>env_feature</TAG>
        <VALUE>feces</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>env_material</TAG>
        <VALUE>feces</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>genotype</TAG>
        <VALUE>C57BL/6</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Michigan, Ann Arbor</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>host</TAG>
        <VALUE>Mus musculus</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>lat_lon</TAG>
        <VALUE>42.2820973 N 83.7338904 W</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>organism</TAG>
        <VALUE>mouse gut metagenome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>organism_count</TAG>
        <VALUE>Clostridium difficile; 0 CFU/g of feces</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>perturbation</TAG>
        <VALUE>No antibiotics</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>samp_mat_process</TAG>
        <VALUE>http://www.mobio.com/images/custom/file/protocol/12955.pdf</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>samp_store_temp</TAG>
        <VALUE>-80 C</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sample_title</TAG>
        <VALUE>Mouse 098-1 that received no antibiotics</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>seq_methods</TAG>
        <VALUE>http://www.mothur.org/w/images/0/0c/Wet-lab_MiSeq_SOP.pdf</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sex</TAG>
        <VALUE>male</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>MIMARKS.survey</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>MIGS/MIMS/MIMARKS.host-associated</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="097-3D0" accession="SRS913119">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS913119</PRIMARY_ID>
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    </IDENTIFIERS>
    <TITLE>Mouse 097-3 that received ciprofloxacin at 10 mg/kg with a 1-day recovery period</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>410661</TAXON_ID>
      <SCIENTIFIC_NAME>mouse gut metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>Mouse 097-3 that received ciprofloxacin at 10 mg/kg with a 1-day recovery period</DESCRIPTION>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2013</VALUE>
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        <TAG>description</TAG>
        <VALUE>Mouse 097-3 that received ciprofloxacin at 10 mg/kg with a 1-day recovery period</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>diet</TAG>
        <VALUE>LabDiet 5001</VALUE>
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        <TAG>env_biome</TAG>
        <VALUE>mouse gut</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>env_feature</TAG>
        <VALUE>feces</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>env_material</TAG>
        <VALUE>feces</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>genotype</TAG>
        <VALUE>C57BL/6</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Michigan, Ann Arbor</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>host</TAG>
        <VALUE>Mus musculus</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>lat_lon</TAG>
        <VALUE>42.2820973 N 83.7338904 W</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>organism</TAG>
        <VALUE>mouse gut metagenome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>organism_count</TAG>
        <VALUE>Clostridium difficile; 0 CFU/g of feces</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>perturbation</TAG>
        <VALUE>Ciprofloxacin at 10 mg/kg with a 1-day recovery period</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>samp_mat_process</TAG>
        <VALUE>http://www.mobio.com/images/custom/file/protocol/12955.pdf</VALUE>
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        <TAG>samp_store_temp</TAG>
        <VALUE>-80 C</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sample_title</TAG>
        <VALUE>Mouse 097-3 that received ciprofloxacin at 10 mg/kg with a 1-day recovery period</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>seq_methods</TAG>
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        <TAG>sex</TAG>
        <VALUE>male</VALUE>
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        <TAG>BioSampleModel</TAG>
        <VALUE>MIMARKS.survey</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>MIGS/MIMS/MIMARKS.host-associated</VALUE>
      </SAMPLE_ATTRIBUTE>
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  </SAMPLE>
  <SAMPLE alias="096-1D0" accession="SRS913120">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS913120</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN03490674</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>Mouse 096-1 that received vancomycin at 0.1 mg/ml with a 1-day recovery period</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>410661</TAXON_ID>
      <SCIENTIFIC_NAME>mouse gut metagenome</SCIENTIFIC_NAME>
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    <DESCRIPTION>Mouse 096-1 that received vancomycin at 0.1 mg/ml with a 1-day recovery period</DESCRIPTION>
    <SAMPLE_ATTRIBUTES>
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        <VALUE>Mouse 096-1 that received vancomycin at 0.1 mg/ml with a 1-day recovery period</VALUE>
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        <VALUE>LabDiet 5001</VALUE>
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        <VALUE>mouse gut</VALUE>
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        <VALUE>C57BL/6</VALUE>
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        <VALUE>USA: Michigan, Ann Arbor</VALUE>
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        <TAG>lat_lon</TAG>
        <VALUE>42.2820973 N 83.7338904 W</VALUE>
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        <TAG>organism</TAG>
        <VALUE>mouse gut metagenome</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>organism_count</TAG>
        <VALUE>Clostridium difficile; 13200000 CFU/g of feces</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>perturbation</TAG>
        <VALUE>Vancomycin at 0.1 mg/mL with a 1-day recovery period</VALUE>
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        <VALUE>http://www.mobio.com/images/custom/file/protocol/12955.pdf</VALUE>
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        <TAG>samp_store_temp</TAG>
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      </SAMPLE_ATTRIBUTE>
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        <TAG>sample_title</TAG>
        <VALUE>Mouse 096-1 that received vancomycin at 0.1 mg/ml with a 1-day recovery period</VALUE>
      </SAMPLE_ATTRIBUTE>
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        <TAG>seq_methods</TAG>
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  </SAMPLE>
  <SAMPLE alias="095-3D0" accession="SRS913121">
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      <PRIMARY_ID>SRS913121</PRIMARY_ID>
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    <TITLE>Mouse 095-3 that received streptomycin at 0.1 mg/ml with a 1-day recovery period</TITLE>
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      <TAXON_ID>410661</TAXON_ID>
      <SCIENTIFIC_NAME>mouse gut metagenome</SCIENTIFIC_NAME>
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    <DESCRIPTION>Mouse 095-3 that received streptomycin at 0.1 mg/ml with a 1-day recovery period</DESCRIPTION>
    <SAMPLE_ATTRIBUTES>
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        <VALUE>Mouse 095-3 that received streptomycin at 0.1 mg/ml with a 1-day recovery period</VALUE>
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        <VALUE>LabDiet 5001</VALUE>
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        <TAG>env_biome</TAG>
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        <VALUE>C57BL/6</VALUE>
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        <VALUE>Mus musculus</VALUE>
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        <TAG>organism_count</TAG>
        <VALUE>Clostridium difficile; 0 CFU/g of feces</VALUE>
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      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sample_title</TAG>
        <VALUE>Mouse 095-3 that received streptomycin at 0.1 mg/ml with a 1-day recovery period</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>seq_methods</TAG>
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  </SAMPLE>
  <SAMPLE alias="102-3D0" accession="SRS913122">
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      <PRIMARY_ID>SRS913122</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN03490688</EXTERNAL_ID>
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    <TITLE>Mouse 102-3 that received metronidazole at 1 mg/ml with a 6-day recovery period</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>410661</TAXON_ID>
      <SCIENTIFIC_NAME>mouse gut metagenome</SCIENTIFIC_NAME>
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    <DESCRIPTION>Mouse 102-3 that received metronidazole at 1 mg/ml with a 6-day recovery period</DESCRIPTION>
    <SAMPLE_ATTRIBUTES>
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        <TAG>collection_date</TAG>
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        <VALUE>LabDiet 5001</VALUE>
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        <VALUE>C57BL/6</VALUE>
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        <TAG>organism_count</TAG>
        <VALUE>Clostridium difficile; 0 CFU/g of feces</VALUE>
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        <TAG>perturbation</TAG>
        <VALUE>Metronidazole at 1 mg/mL with a 6-day recovery period</VALUE>
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        <VALUE>Mouse 102-3 that received metronidazole at 1 mg/ml with a 6-day recovery period</VALUE>
      </SAMPLE_ATTRIBUTE>
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        <TAG>seq_methods</TAG>
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    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="102-2D0" accession="SRS913123">
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      <PRIMARY_ID>SRS913123</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN03490687</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>Mouse 102-2 that received metronidazole at 1 mg/ml with a 6-day recovery period</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>410661</TAXON_ID>
      <SCIENTIFIC_NAME>mouse gut metagenome</SCIENTIFIC_NAME>
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    <DESCRIPTION>Mouse 102-2 that received metronidazole at 1 mg/ml with a 6-day recovery period</DESCRIPTION>
    <SAMPLE_ATTRIBUTES>
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        <TAG>collection_date</TAG>
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        <TAG>organism_count</TAG>
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        <TAG>sample_title</TAG>
        <VALUE>Mouse 102-2 that received metronidazole at 1 mg/ml with a 6-day recovery period</VALUE>
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      <PRIMARY_ID>SRS913124</PRIMARY_ID>
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    <TITLE>Mouse 103-1 that received no antibiotics</TITLE>
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      <TAXON_ID>410661</TAXON_ID>
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      <PRIMARY_ID>SRS913125</PRIMARY_ID>
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      <TAXON_ID>410661</TAXON_ID>
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        <VALUE>feces</VALUE>
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        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Michigan, Ann Arbor</VALUE>
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        <VALUE>Mus musculus</VALUE>
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        <TAG>lat_lon</TAG>
        <VALUE>42.2820973 N 83.7338904 W</VALUE>
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        <TAG>organism</TAG>
        <VALUE>mouse gut metagenome</VALUE>
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        <TAG>organism_count</TAG>
        <VALUE>Clostridium difficile; 0 CFU/g of feces</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>perturbation</TAG>
        <VALUE>No antibiotics</VALUE>
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        <TAG>samp_mat_process</TAG>
        <VALUE>http://www.mobio.com/images/custom/file/protocol/12955.pdf</VALUE>
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        <VALUE>-80 C</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>sample_title</TAG>
        <VALUE>Mouse 103-3 that received no antibiotics</VALUE>
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        <TAG>seq_methods</TAG>
        <VALUE>http://www.mothur.org/w/images/0/0c/Wet-lab_MiSeq_SOP.pdf</VALUE>
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        <TAG>sex</TAG>
        <VALUE>male</VALUE>
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        <TAG>BioSampleModel</TAG>
        <VALUE>MIMARKS.survey</VALUE>
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        <TAG>BioSampleModel</TAG>
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    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="106-1D0" accession="SRS913130">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS913130</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN03490701</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>Mouse 106-1 that received ampicillin at 0.5 mg/ml with a 1-day recovery period</TITLE>
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      <TAXON_ID>410661</TAXON_ID>
      <SCIENTIFIC_NAME>mouse gut metagenome</SCIENTIFIC_NAME>
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    <DESCRIPTION>Mouse 106-1 that received ampicillin at 0.5 mg/ml with a 1-day recovery period</DESCRIPTION>
    <SAMPLE_ATTRIBUTES>
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        <VALUE>Mus musculus</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>organism_count</TAG>
        <VALUE>Clostridium difficile; 23400000 CFU/g of feces</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>perturbation</TAG>
        <VALUE>Ampicillin at 0.5 mg/mL with a 1-day recovery period</VALUE>
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        <TAG>sample_title</TAG>
        <VALUE>Mouse 106-1 that received ampicillin at 0.5 mg/ml with a 1-day recovery period</VALUE>
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  </SAMPLE>
  <SAMPLE alias="105-2D0" accession="SRS913131">
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      <PRIMARY_ID>SRS913131</PRIMARY_ID>
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    <TITLE>Mouse 105-2 that received cefoperazone at 0.3 mg/ml with a 1-day recovery period</TITLE>
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      <TAXON_ID>410661</TAXON_ID>
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      <PRIMARY_ID>SRS913136</PRIMARY_ID>
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      <TAXON_ID>410661</TAXON_ID>
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      <TAXON_ID>410661</TAXON_ID>
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      <TAXON_ID>410661</TAXON_ID>
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      <TAXON_ID>410661</TAXON_ID>
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  </SAMPLE>
  <SAMPLE alias="117-2D0" accession="SRS913156">
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      <TAXON_ID>410661</TAXON_ID>
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        <VALUE>male</VALUE>
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  <SAMPLE alias="600-1D-6" accession="SRS913264">
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      <PRIMARY_ID>SRS913264</PRIMARY_ID>
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    <TITLE>Mouse 600-1 that received no antibiotics</TITLE>
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      <TAXON_ID>410661</TAXON_ID>
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    <DESCRIPTION>Mouse 600-1 that received no antibiotics</DESCRIPTION>
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      <TAXON_ID>410661</TAXON_ID>
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        <TAG>env_biome</TAG>
        <VALUE>mouse gut</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>env_feature</TAG>
        <VALUE>feces</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>env_material</TAG>
        <VALUE>feces</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>genotype</TAG>
        <VALUE>C57BL/6</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Michigan, Ann Arbor</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>host</TAG>
        <VALUE>Mus musculus</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>lat_lon</TAG>
        <VALUE>42.2820973 N 83.7338904 W</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>organism</TAG>
        <VALUE>mouse gut metagenome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>organism_count</TAG>
        <VALUE>Clostridium difficile; 0 CFU/g of feces</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>perturbation</TAG>
        <VALUE>No antibiotics</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>samp_mat_process</TAG>
        <VALUE>http://www.mobio.com/images/custom/file/protocol/12955.pdf</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>samp_store_temp</TAG>
        <VALUE>-80 C</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sample_title</TAG>
        <VALUE>Mouse 600-3 that received no antibiotics</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>seq_methods</TAG>
        <VALUE>http://www.mothur.org/w/images/0/0c/Wet-lab_MiSeq_SOP.pdf</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sex</TAG>
        <VALUE>female</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>MIMARKS.survey</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>MIGS/MIMS/MIMARKS.host-associated</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="600-2D0" accession="SRS913277">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS913277</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN03490726</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>Mouse 600-2 that received cefoperazone at 0.5 mg/ml with a 1-day recovery period</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>410661</TAXON_ID>
      <SCIENTIFIC_NAME>mouse gut metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>Mouse 600-2 that received cefoperazone at 0.5 mg/ml with a 1-day recovery period</DESCRIPTION>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2013</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>description</TAG>
        <VALUE>Mouse 600-2 that received cefoperazone at 0.5 mg/ml with a 1-day recovery period</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>diet</TAG>
        <VALUE>LabDiet 5001</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>env_biome</TAG>
        <VALUE>mouse gut</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>env_feature</TAG>
        <VALUE>feces</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>env_material</TAG>
        <VALUE>feces</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>genotype</TAG>
        <VALUE>C57BL/6</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Michigan, Ann Arbor</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>host</TAG>
        <VALUE>Mus musculus</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>lat_lon</TAG>
        <VALUE>42.2820973 N 83.7338904 W</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>organism</TAG>
        <VALUE>mouse gut metagenome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>organism_count</TAG>
        <VALUE>Clostridium difficile; 81500000 CFU/g of feces</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>perturbation</TAG>
        <VALUE>Cefoperazone at 0.5 mg/mL with a 1-day recovery period</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>samp_mat_process</TAG>
        <VALUE>http://www.mobio.com/images/custom/file/protocol/12955.pdf</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>samp_store_temp</TAG>
        <VALUE>-80 C</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sample_title</TAG>
        <VALUE>Mouse 600-2 that received cefoperazone at 0.5 mg/ml with a 1-day recovery period</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>seq_methods</TAG>
        <VALUE>http://www.mothur.org/w/images/0/0c/Wet-lab_MiSeq_SOP.pdf</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sex</TAG>
        <VALUE>female</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>MIMARKS.survey</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>MIGS/MIMS/MIMARKS.host-associated</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="627-3D0" accession="SRS913278">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS913278</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN03490736</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>Mouse 627-3 that received streptomycin at 5 mg/ml with a 1-day recovery period</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>410661</TAXON_ID>
      <SCIENTIFIC_NAME>mouse gut metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>Mouse 627-3 that received streptomycin at 5 mg/ml with a 1-day recovery period</DESCRIPTION>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2013</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>description</TAG>
        <VALUE>Mouse 627-3 that received streptomycin at 5 mg/ml with a 1-day recovery period</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>diet</TAG>
        <VALUE>LabDiet 5001</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>env_biome</TAG>
        <VALUE>mouse gut</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>env_feature</TAG>
        <VALUE>feces</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>env_material</TAG>
        <VALUE>feces</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>genotype</TAG>
        <VALUE>C57BL/6</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Michigan, Ann Arbor</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>host</TAG>
        <VALUE>Mus musculus</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>lat_lon</TAG>
        <VALUE>42.2820973 N 83.7338904 W</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>organism</TAG>
        <VALUE>mouse gut metagenome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>organism_count</TAG>
        <VALUE>Clostridium difficile; 101000000 CFU/g of feces</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>perturbation</TAG>
        <VALUE>Streptomycin at 5 mg/mL with a 1-day recovery period</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>samp_mat_process</TAG>
        <VALUE>http://www.mobio.com/images/custom/file/protocol/12955.pdf</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>samp_store_temp</TAG>
        <VALUE>-80 C</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sample_title</TAG>
        <VALUE>Mouse 627-3 that received streptomycin at 5 mg/ml with a 1-day recovery period</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>seq_methods</TAG>
        <VALUE>http://www.mothur.org/w/images/0/0c/Wet-lab_MiSeq_SOP.pdf</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>sex</TAG>
        <VALUE>male</VALUE>
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        <TAG>BioSampleModel</TAG>
        <VALUE>MIMARKS.survey</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>MIGS/MIMS/MIMARKS.host-associated</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="627-3D-6" accession="SRS913279">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS913279</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN03490735</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>Mouse 627-3 that received no antibiotics</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>410661</TAXON_ID>
      <SCIENTIFIC_NAME>mouse gut metagenome</SCIENTIFIC_NAME>
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    <DESCRIPTION>Mouse 627-3 that received no antibiotics</DESCRIPTION>
    <SAMPLE_ATTRIBUTES>
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        <TAG>collection_date</TAG>
        <VALUE>2013</VALUE>
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        <VALUE>Mouse 627-3 that received no antibiotics</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>env_biome</TAG>
        <VALUE>mouse gut</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>env_feature</TAG>
        <VALUE>feces</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>env_material</TAG>
        <VALUE>feces</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>genotype</TAG>
        <VALUE>C57BL/6</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Michigan, Ann Arbor</VALUE>
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        <TAG>host</TAG>
        <VALUE>Mus musculus</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>lat_lon</TAG>
        <VALUE>42.2820973 N 83.7338904 W</VALUE>
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        <TAG>organism</TAG>
        <VALUE>mouse gut metagenome</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>organism_count</TAG>
        <VALUE>Clostridium difficile; 0 CFU/g of feces</VALUE>
      </SAMPLE_ATTRIBUTE>
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        <TAG>perturbation</TAG>
        <VALUE>No antibiotics</VALUE>
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        <TAG>samp_mat_process</TAG>
        <VALUE>http://www.mobio.com/images/custom/file/protocol/12955.pdf</VALUE>
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        <TAG>samp_store_temp</TAG>
        <VALUE>-80 C</VALUE>
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        <VALUE>Mouse 627-3 that received no antibiotics</VALUE>
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        <TAG>seq_methods</TAG>
        <VALUE>http://www.mothur.org/w/images/0/0c/Wet-lab_MiSeq_SOP.pdf</VALUE>
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        <VALUE>MIMARKS.survey</VALUE>
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        <TAG>BioSampleModel</TAG>
        <VALUE>MIGS/MIMS/MIMARKS.host-associated</VALUE>
      </SAMPLE_ATTRIBUTE>
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  </SAMPLE>
  <SAMPLE alias="627-2D0" accession="SRS913280">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS913280</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN03490734</EXTERNAL_ID>
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    <TITLE>Mouse 627-2 that received streptomycin at 5 mg/ml with a 1-day recovery period</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>410661</TAXON_ID>
      <SCIENTIFIC_NAME>mouse gut metagenome</SCIENTIFIC_NAME>
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    <DESCRIPTION>Mouse 627-2 that received streptomycin at 5 mg/ml with a 1-day recovery period</DESCRIPTION>
    <SAMPLE_ATTRIBUTES>
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        <TAG>collection_date</TAG>
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        <TAG>description</TAG>
        <VALUE>Mouse 627-2 that received streptomycin at 5 mg/ml with a 1-day recovery period</VALUE>
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        <VALUE>LabDiet 5001</VALUE>
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        <TAG>env_biome</TAG>
        <VALUE>mouse gut</VALUE>
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        <TAG>env_material</TAG>
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        <TAG>genotype</TAG>
        <VALUE>C57BL/6</VALUE>
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        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Michigan, Ann Arbor</VALUE>
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        <VALUE>Mus musculus</VALUE>
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        <TAG>lat_lon</TAG>
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        <TAG>organism</TAG>
        <VALUE>mouse gut metagenome</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>organism_count</TAG>
        <VALUE>Clostridium difficile; 34600000 CFU/g of feces</VALUE>
      </SAMPLE_ATTRIBUTE>
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        <TAG>perturbation</TAG>
        <VALUE>Streptomycin at 5 mg/mL with a 1-day recovery period</VALUE>
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        <TAG>samp_mat_process</TAG>
        <VALUE>http://www.mobio.com/images/custom/file/protocol/12955.pdf</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>sample_title</TAG>
        <VALUE>Mouse 627-2 that received streptomycin at 5 mg/ml with a 1-day recovery period</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>seq_methods</TAG>
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        <VALUE>MIGS/MIMS/MIMARKS.host-associated</VALUE>
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  <SAMPLE alias="627-2D-6" accession="SRS913281">
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      <PRIMARY_ID>SRS913281</PRIMARY_ID>
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    <TITLE>Mouse 627-2 that received no antibiotics</TITLE>
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      <TAXON_ID>410661</TAXON_ID>
      <SCIENTIFIC_NAME>mouse gut metagenome</SCIENTIFIC_NAME>
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    <DESCRIPTION>Mouse 627-2 that received no antibiotics</DESCRIPTION>
    <SAMPLE_ATTRIBUTES>
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        <VALUE>Mouse 627-2 that received no antibiotics</VALUE>
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        <VALUE>Mouse 627-2 that received no antibiotics</VALUE>
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  <SAMPLE alias="740-1D0" accession="SRS913282">
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      <PRIMARY_ID>SRS913282</PRIMARY_ID>
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    <TITLE>Mouse 740-1 that received vancomycin at 0.3 mg/ml with a 1-day recovery period</TITLE>
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      <TAXON_ID>410661</TAXON_ID>
      <SCIENTIFIC_NAME>mouse gut metagenome</SCIENTIFIC_NAME>
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    <DESCRIPTION>Mouse 740-1 that received vancomycin at 0.3 mg/ml with a 1-day recovery period</DESCRIPTION>
    <SAMPLE_ATTRIBUTES>
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        <TAG>collection_date</TAG>
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        <TAG>description</TAG>
        <VALUE>Mouse 740-1 that received vancomycin at 0.3 mg/ml with a 1-day recovery period</VALUE>
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        <VALUE>LabDiet 5001</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>env_biome</TAG>
        <VALUE>mouse gut</VALUE>
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      <SAMPLE_ATTRIBUTE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>env_material</TAG>
        <VALUE>feces</VALUE>
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        <VALUE>C57BL/6</VALUE>
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        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Michigan, Ann Arbor</VALUE>
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        <VALUE>Mus musculus</VALUE>
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      <SAMPLE_ATTRIBUTE>
        <TAG>lat_lon</TAG>
        <VALUE>42.2820973 N 83.7338904 W</VALUE>
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        <TAG>organism</TAG>
        <VALUE>mouse gut metagenome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>organism_count</TAG>
        <VALUE>Clostridium difficile; 24400000 CFU/g of feces</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>perturbation</TAG>
        <VALUE>Vancomycin at 0.3 mg/mL with a 1-day recovery period</VALUE>
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        <VALUE>-80 C</VALUE>
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        <TAG>sample_title</TAG>
        <VALUE>Mouse 740-1 that received vancomycin at 0.3 mg/ml with a 1-day recovery period</VALUE>
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        <TAG>seq_methods</TAG>
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  </SAMPLE>
  <SAMPLE alias="627-5D0" accession="SRS913283">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS913283</PRIMARY_ID>
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    <TITLE>Mouse 627-5 that received streptomycin at 5 mg/ml with a 1-day recovery period</TITLE>
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      <TAXON_ID>410661</TAXON_ID>
      <SCIENTIFIC_NAME>mouse gut metagenome</SCIENTIFIC_NAME>
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    <SAMPLE_ATTRIBUTES>
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      <EXTERNAL_ID namespace="BioSample">SAMN03490745</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>Mouse 741-2 that received vancomycin at 0.1 mg/ml with a 1-day recovery period</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>410661</TAXON_ID>
      <SCIENTIFIC_NAME>mouse gut metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>Mouse 741-2 that received vancomycin at 0.1 mg/ml with a 1-day recovery period</DESCRIPTION>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2013</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>description</TAG>
        <VALUE>Mouse 741-2 that received vancomycin at 0.1 mg/ml with a 1-day recovery period</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>diet</TAG>
        <VALUE>LabDiet 5001</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>env_biome</TAG>
        <VALUE>mouse gut</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>env_feature</TAG>
        <VALUE>feces</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>env_material</TAG>
        <VALUE>feces</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>genotype</TAG>
        <VALUE>C57BL/6</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Michigan, Ann Arbor</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>host</TAG>
        <VALUE>Mus musculus</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>lat_lon</TAG>
        <VALUE>42.2820973 N 83.7338904 W</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>organism</TAG>
        <VALUE>mouse gut metagenome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>organism_count</TAG>
        <VALUE>Clostridium difficile; 20500000 CFU/g of feces</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>perturbation</TAG>
        <VALUE>Vancomycin at 0.1 mg/mL with a 1-day recovery period</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>samp_mat_process</TAG>
        <VALUE>http://www.mobio.com/images/custom/file/protocol/12955.pdf</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>samp_store_temp</TAG>
        <VALUE>-80 C</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sample_title</TAG>
        <VALUE>Mouse 741-2 that received vancomycin at 0.1 mg/ml with a 1-day recovery period</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>seq_methods</TAG>
        <VALUE>http://www.mothur.org/w/images/0/0c/Wet-lab_MiSeq_SOP.pdf</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sex</TAG>
        <VALUE>male</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>MIMARKS.survey</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>MIGS/MIMS/MIMARKS.host-associated</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="741-1D0" accession="SRS913290">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS913290</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN03490744</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>Mouse 741-1 that received vancomycin at 0.1 mg/ml with a 1-day recovery period</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>410661</TAXON_ID>
      <SCIENTIFIC_NAME>mouse gut metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>Mouse 741-1 that received vancomycin at 0.1 mg/ml with a 1-day recovery period</DESCRIPTION>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2013</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>description</TAG>
        <VALUE>Mouse 741-1 that received vancomycin at 0.1 mg/ml with a 1-day recovery period</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>diet</TAG>
        <VALUE>LabDiet 5001</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>env_biome</TAG>
        <VALUE>mouse gut</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>env_feature</TAG>
        <VALUE>feces</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>env_material</TAG>
        <VALUE>feces</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>genotype</TAG>
        <VALUE>C57BL/6</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Michigan, Ann Arbor</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>host</TAG>
        <VALUE>Mus musculus</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>lat_lon</TAG>
        <VALUE>42.2820973 N 83.7338904 W</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>organism</TAG>
        <VALUE>mouse gut metagenome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>organism_count</TAG>
        <VALUE>Clostridium difficile; 11000000 CFU/g of feces</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>perturbation</TAG>
        <VALUE>Vancomycin at 0.1 mg/mL with a 1-day recovery period</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>samp_mat_process</TAG>
        <VALUE>http://www.mobio.com/images/custom/file/protocol/12955.pdf</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>samp_store_temp</TAG>
        <VALUE>-80 C</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sample_title</TAG>
        <VALUE>Mouse 741-1 that received vancomycin at 0.1 mg/ml with a 1-day recovery period</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>seq_methods</TAG>
        <VALUE>http://www.mothur.org/w/images/0/0c/Wet-lab_MiSeq_SOP.pdf</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sex</TAG>
        <VALUE>male</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>MIMARKS.survey</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>MIGS/MIMS/MIMARKS.host-associated</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="740-3D0" accession="SRS913291">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS913291</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN03490743</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>Mouse 740-3 that received vancomycin at 0.3 mg/ml with a 1-day recovery period</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>410661</TAXON_ID>
      <SCIENTIFIC_NAME>mouse gut metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>Mouse 740-3 that received vancomycin at 0.3 mg/ml with a 1-day recovery period</DESCRIPTION>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2013</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>description</TAG>
        <VALUE>Mouse 740-3 that received vancomycin at 0.3 mg/ml with a 1-day recovery period</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>diet</TAG>
        <VALUE>LabDiet 5001</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>env_biome</TAG>
        <VALUE>mouse gut</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>env_feature</TAG>
        <VALUE>feces</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>env_material</TAG>
        <VALUE>feces</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>genotype</TAG>
        <VALUE>C57BL/6</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Michigan, Ann Arbor</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>host</TAG>
        <VALUE>Mus musculus</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>lat_lon</TAG>
        <VALUE>42.2820973 N 83.7338904 W</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>organism</TAG>
        <VALUE>mouse gut metagenome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>organism_count</TAG>
        <VALUE>Clostridium difficile; 26400000 CFU/g of feces</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>perturbation</TAG>
        <VALUE>Vancomycin at 0.3 mg/mL with a 1-day recovery period</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>samp_mat_process</TAG>
        <VALUE>http://www.mobio.com/images/custom/file/protocol/12955.pdf</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>samp_store_temp</TAG>
        <VALUE>-80 C</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sample_title</TAG>
        <VALUE>Mouse 740-3 that received vancomycin at 0.3 mg/ml with a 1-day recovery period</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>seq_methods</TAG>
        <VALUE>http://www.mothur.org/w/images/0/0c/Wet-lab_MiSeq_SOP.pdf</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sex</TAG>
        <VALUE>male</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>MIMARKS.survey</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>MIGS/MIMS/MIMARKS.host-associated</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="740-2D0" accession="SRS913292">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS913292</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN03490742</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>Mouse 740-2 that received vancomycin at 0.3 mg/ml with a 1-day recovery period</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>410661</TAXON_ID>
      <SCIENTIFIC_NAME>mouse gut metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>Mouse 740-2 that received vancomycin at 0.3 mg/ml with a 1-day recovery period</DESCRIPTION>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2013</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>description</TAG>
        <VALUE>Mouse 740-2 that received vancomycin at 0.3 mg/ml with a 1-day recovery period</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>diet</TAG>
        <VALUE>LabDiet 5001</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>env_biome</TAG>
        <VALUE>mouse gut</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>env_feature</TAG>
        <VALUE>feces</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>env_material</TAG>
        <VALUE>feces</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>genotype</TAG>
        <VALUE>C57BL/6</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Michigan, Ann Arbor</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>host</TAG>
        <VALUE>Mus musculus</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>lat_lon</TAG>
        <VALUE>42.2820973 N 83.7338904 W</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>organism</TAG>
        <VALUE>mouse gut metagenome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>organism_count</TAG>
        <VALUE>Clostridium difficile; 24000000 CFU/g of feces</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>perturbation</TAG>
        <VALUE>Vancomycin at 0.3 mg/mL with a 1-day recovery period</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>samp_mat_process</TAG>
        <VALUE>http://www.mobio.com/images/custom/file/protocol/12955.pdf</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>samp_store_temp</TAG>
        <VALUE>-80 C</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sample_title</TAG>
        <VALUE>Mouse 740-2 that received vancomycin at 0.3 mg/ml with a 1-day recovery period</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>seq_methods</TAG>
        <VALUE>http://www.mothur.org/w/images/0/0c/Wet-lab_MiSeq_SOP.pdf</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sex</TAG>
        <VALUE>male</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>MIMARKS.survey</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>MIGS/MIMS/MIMARKS.host-associated</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="mock6" accession="SRS914956">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS914956</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN03490751</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>Mock community sample 6</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>1235509</TAXON_ID>
      <SCIENTIFIC_NAME>synthetic metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>Mock community sample 6</DESCRIPTION>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2013</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>description</TAG>
        <VALUE>Mock community sample 6</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>diet</TAG>
        <VALUE>NA</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>env_biome</TAG>
        <VALUE>synthetic</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>env_feature</TAG>
        <VALUE>genomic DNA</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>env_material</TAG>
        <VALUE>genomic DNA</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>genotype</TAG>
        <VALUE>NA</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Michigan, Ann Arbor</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>host</TAG>
        <VALUE>NA</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>lat_lon</TAG>
        <VALUE>42.2820973 N 83.7338904 W</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>organism</TAG>
        <VALUE>sythetic metagenome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>organism_count</TAG>
        <VALUE>NA</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>perturbation</TAG>
        <VALUE>NA</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>samp_mat_process</TAG>
        <VALUE>http://www.mobio.com/images/custom/file/protocol/12955.pdf</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>samp_store_temp</TAG>
        <VALUE>-80 C</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sample_title</TAG>
        <VALUE>Mock community sample 6</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>seq_methods</TAG>
        <VALUE>http://www.mothur.org/w/images/0/0c/Wet-lab_MiSeq_SOP.pdf</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sex</TAG>
        <VALUE>NA</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>MIMARKS.survey</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>MIGS/MIMS/MIMARKS.host-associated</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="mock5" accession="SRS914957">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS914957</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN03490750</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>Mock community sample 5</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>1235509</TAXON_ID>
      <SCIENTIFIC_NAME>synthetic metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>Mock community sample 5</DESCRIPTION>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2013</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>description</TAG>
        <VALUE>Mock community sample 5</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>diet</TAG>
        <VALUE>NA</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>env_biome</TAG>
        <VALUE>synthetic</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>env_feature</TAG>
        <VALUE>genomic DNA</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>env_material</TAG>
        <VALUE>genomic DNA</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>genotype</TAG>
        <VALUE>NA</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Michigan, Ann Arbor</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>host</TAG>
        <VALUE>NA</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>lat_lon</TAG>
        <VALUE>42.2820973 N 83.7338904 W</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>organism</TAG>
        <VALUE>sythetic metagenome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>organism_count</TAG>
        <VALUE>NA</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>perturbation</TAG>
        <VALUE>NA</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>samp_mat_process</TAG>
        <VALUE>http://www.mobio.com/images/custom/file/protocol/12955.pdf</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>samp_store_temp</TAG>
        <VALUE>-80 C</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sample_title</TAG>
        <VALUE>Mock community sample 5</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>seq_methods</TAG>
        <VALUE>http://www.mothur.org/w/images/0/0c/Wet-lab_MiSeq_SOP.pdf</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sex</TAG>
        <VALUE>NA</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>MIMARKS.survey</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>MIGS/MIMS/MIMARKS.host-associated</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="mock4" accession="SRS914958">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS914958</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN03490749</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>Mock community sample 4</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>1235509</TAXON_ID>
      <SCIENTIFIC_NAME>synthetic metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>Mock community sample 4</DESCRIPTION>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2013</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>description</TAG>
        <VALUE>Mock community sample 4</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>diet</TAG>
        <VALUE>NA</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>env_biome</TAG>
        <VALUE>synthetic</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>env_feature</TAG>
        <VALUE>genomic DNA</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>env_material</TAG>
        <VALUE>genomic DNA</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>genotype</TAG>
        <VALUE>NA</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Michigan, Ann Arbor</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>host</TAG>
        <VALUE>NA</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>lat_lon</TAG>
        <VALUE>42.2820973 N 83.7338904 W</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>organism</TAG>
        <VALUE>sythetic metagenome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>organism_count</TAG>
        <VALUE>NA</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>perturbation</TAG>
        <VALUE>NA</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>samp_mat_process</TAG>
        <VALUE>http://www.mobio.com/images/custom/file/protocol/12955.pdf</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>samp_store_temp</TAG>
        <VALUE>-80 C</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sample_title</TAG>
        <VALUE>Mock community sample 4</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>seq_methods</TAG>
        <VALUE>http://www.mothur.org/w/images/0/0c/Wet-lab_MiSeq_SOP.pdf</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sex</TAG>
        <VALUE>NA</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>MIMARKS.survey</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>MIGS/MIMS/MIMARKS.host-associated</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="mock3" accession="SRS914959">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS914959</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN03490748</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>Mock community sample 3</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>1235509</TAXON_ID>
      <SCIENTIFIC_NAME>synthetic metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>Mock community sample 3</DESCRIPTION>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2013</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>description</TAG>
        <VALUE>Mock community sample 3</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>diet</TAG>
        <VALUE>NA</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>env_biome</TAG>
        <VALUE>synthetic</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>env_feature</TAG>
        <VALUE>genomic DNA</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>env_material</TAG>
        <VALUE>genomic DNA</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>genotype</TAG>
        <VALUE>NA</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Michigan, Ann Arbor</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>host</TAG>
        <VALUE>NA</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>lat_lon</TAG>
        <VALUE>42.2820973 N 83.7338904 W</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>organism</TAG>
        <VALUE>sythetic metagenome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>organism_count</TAG>
        <VALUE>NA</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>perturbation</TAG>
        <VALUE>NA</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>samp_mat_process</TAG>
        <VALUE>http://www.mobio.com/images/custom/file/protocol/12955.pdf</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>samp_store_temp</TAG>
        <VALUE>-80 C</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sample_title</TAG>
        <VALUE>Mock community sample 3</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>seq_methods</TAG>
        <VALUE>http://www.mothur.org/w/images/0/0c/Wet-lab_MiSeq_SOP.pdf</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sex</TAG>
        <VALUE>NA</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>MIMARKS.survey</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>MIGS/MIMS/MIMARKS.host-associated</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="mock2" accession="SRS914960">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS914960</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN03490747</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>Mock community sample 2</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>1235509</TAXON_ID>
      <SCIENTIFIC_NAME>synthetic metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>Mock community sample 2</DESCRIPTION>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2013</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>description</TAG>
        <VALUE>Mock community sample 2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>diet</TAG>
        <VALUE>NA</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>env_biome</TAG>
        <VALUE>synthetic</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>env_feature</TAG>
        <VALUE>genomic DNA</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>env_material</TAG>
        <VALUE>genomic DNA</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>genotype</TAG>
        <VALUE>NA</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Michigan, Ann Arbor</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>host</TAG>
        <VALUE>NA</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>lat_lon</TAG>
        <VALUE>42.2820973 N 83.7338904 W</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>organism</TAG>
        <VALUE>sythetic metagenome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>organism_count</TAG>
        <VALUE>NA</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>perturbation</TAG>
        <VALUE>NA</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>samp_mat_process</TAG>
        <VALUE>http://www.mobio.com/images/custom/file/protocol/12955.pdf</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>samp_store_temp</TAG>
        <VALUE>-80 C</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sample_title</TAG>
        <VALUE>Mock community sample 2</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>seq_methods</TAG>
        <VALUE>http://www.mothur.org/w/images/0/0c/Wet-lab_MiSeq_SOP.pdf</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sex</TAG>
        <VALUE>NA</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>MIMARKS.survey</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>MIGS/MIMS/MIMARKS.host-associated</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="mock9" accession="SRS914961">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS914961</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN03490753</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>Mock community sample 9</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>1235509</TAXON_ID>
      <SCIENTIFIC_NAME>synthetic metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>Mock community sample 9</DESCRIPTION>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2013</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>description</TAG>
        <VALUE>Mock community sample 9</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>diet</TAG>
        <VALUE>NA</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>env_biome</TAG>
        <VALUE>synthetic</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>env_feature</TAG>
        <VALUE>genomic DNA</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>env_material</TAG>
        <VALUE>genomic DNA</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>genotype</TAG>
        <VALUE>NA</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Michigan, Ann Arbor</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>host</TAG>
        <VALUE>NA</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>lat_lon</TAG>
        <VALUE>42.2820973 N 83.7338904 W</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>organism</TAG>
        <VALUE>sythetic metagenome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>organism_count</TAG>
        <VALUE>NA</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>perturbation</TAG>
        <VALUE>NA</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>samp_mat_process</TAG>
        <VALUE>http://www.mobio.com/images/custom/file/protocol/12955.pdf</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>samp_store_temp</TAG>
        <VALUE>-80 C</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sample_title</TAG>
        <VALUE>Mock community sample 9</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>seq_methods</TAG>
        <VALUE>http://www.mothur.org/w/images/0/0c/Wet-lab_MiSeq_SOP.pdf</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sex</TAG>
        <VALUE>NA</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>MIMARKS.survey</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>MIGS/MIMS/MIMARKS.host-associated</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="mock8" accession="SRS914962">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS914962</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN03490752</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>Mock community sample 8</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>1235509</TAXON_ID>
      <SCIENTIFIC_NAME>synthetic metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>Mock community sample 8</DESCRIPTION>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2013</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>description</TAG>
        <VALUE>Mock community sample 8</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>diet</TAG>
        <VALUE>NA</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>env_biome</TAG>
        <VALUE>synthetic</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>env_feature</TAG>
        <VALUE>genomic DNA</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>env_material</TAG>
        <VALUE>genomic DNA</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>genotype</TAG>
        <VALUE>NA</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA: Michigan, Ann Arbor</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>host</TAG>
        <VALUE>NA</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>lat_lon</TAG>
        <VALUE>42.2820973 N 83.7338904 W</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>organism</TAG>
        <VALUE>sythetic metagenome</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>organism_count</TAG>
        <VALUE>NA</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>perturbation</TAG>
        <VALUE>NA</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>samp_mat_process</TAG>
        <VALUE>http://www.mobio.com/images/custom/file/protocol/12955.pdf</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>samp_store_temp</TAG>
        <VALUE>-80 C</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sample_title</TAG>
        <VALUE>Mock community sample 8</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>seq_methods</TAG>
        <VALUE>http://www.mothur.org/w/images/0/0c/Wet-lab_MiSeq_SOP.pdf</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>sex</TAG>
        <VALUE>NA</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>MIMARKS.survey</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>MIGS/MIMS/MIMARKS.host-associated</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
</SAMPLE_SET>
