<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<SAMPLE_SET>
    <SAMPLE accession="DRS019855" center_name="MORINAGA" alias="DRS019855">
        <IDENTIFIERS>
            <PRIMARY_ID label="BioSample ID">SAMD00020234</PRIMARY_ID>
        </IDENTIFIERS>
        <SAMPLE_NAME>
            <TAXON_ID>749906</TAXON_ID>
            <SCIENTIFIC_NAME>gut metagenome</SCIENTIFIC_NAME>
        </SAMPLE_NAME>
        <SAMPLE_ATTRIBUTES>
            <SAMPLE_ATTRIBUTE>
                <TAG>sample_title</TAG>
                <VALUE>Feces of gnotobiotic mice</VALUE>
            </SAMPLE_ATTRIBUTE>
            <SAMPLE_ATTRIBUTE>
                <TAG>description</TAG>
                <VALUE>16S metagenome (BB536 group Individual No.1 Day0 sample)</VALUE>
            </SAMPLE_ATTRIBUTE>
            <SAMPLE_ATTRIBUTE>
                <TAG>env_feature</TAG>
                <VALUE>mammalia-associated habitat</VALUE>
            </SAMPLE_ATTRIBUTE>
            <SAMPLE_ATTRIBUTE>
                <TAG>host</TAG>
                <VALUE>Homo sapiens</VALUE>
            </SAMPLE_ATTRIBUTE>
            <SAMPLE_ATTRIBUTE>
                <TAG>sample_name</TAG>
                <VALUE>PredominantBL1Day0</VALUE>
            </SAMPLE_ATTRIBUTE>
            <SAMPLE_ATTRIBUTE>
                <TAG>lat_lon</TAG>
                <VALUE>35.48 N 139.68 E</VALUE>
            </SAMPLE_ATTRIBUTE>
            <SAMPLE_ATTRIBUTE>
                <TAG>env_biome</TAG>
                <VALUE>terrestrial biome</VALUE>
            </SAMPLE_ATTRIBUTE>
            <SAMPLE_ATTRIBUTE>
                <TAG>project_name</TAG>
                <VALUE>Fecal analysis in gnotobiotic mice</VALUE>
            </SAMPLE_ATTRIBUTE>
            <SAMPLE_ATTRIBUTE>
                <TAG>collection_date</TAG>
                <VALUE>2012-12-13</VALUE>
            </SAMPLE_ATTRIBUTE>
            <SAMPLE_ATTRIBUTE>
                <TAG>geo_loc_name</TAG>
                <VALUE>Japan:Kanagawa</VALUE>
            </SAMPLE_ATTRIBUTE>
            <SAMPLE_ATTRIBUTE>
                <TAG>env_material</TAG>
                <VALUE>feces</VALUE>
            </SAMPLE_ATTRIBUTE>
            <SAMPLE_ATTRIBUTE>
                <TAG>bioproject_id</TAG>
                <VALUE>PRJDB3161</VALUE>
            </SAMPLE_ATTRIBUTE>
        </SAMPLE_ATTRIBUTES>
    </SAMPLE>
    <SAMPLE accession="DRS019856" center_name="MORINAGA" alias="DRS019856">
        <IDENTIFIERS>
            <PRIMARY_ID label="BioSample ID">SAMD00020235</PRIMARY_ID>
        </IDENTIFIERS>
        <SAMPLE_NAME>
            <TAXON_ID>749906</TAXON_ID>
            <SCIENTIFIC_NAME>gut metagenome</SCIENTIFIC_NAME>
        </SAMPLE_NAME>
        <SAMPLE_ATTRIBUTES>
            <SAMPLE_ATTRIBUTE>
                <TAG>sample_title</TAG>
                <VALUE>Feces of gnotobiotic mice</VALUE>
            </SAMPLE_ATTRIBUTE>
            <SAMPLE_ATTRIBUTE>
                <TAG>description</TAG>
                <VALUE>16S metagenome (BB536 group Individual No.1 Day13 sample)</VALUE>
            </SAMPLE_ATTRIBUTE>
            <SAMPLE_ATTRIBUTE>
                <TAG>env_feature</TAG>
                <VALUE>mammalia-associated habitat</VALUE>
            </SAMPLE_ATTRIBUTE>
            <SAMPLE_ATTRIBUTE>
                <TAG>host</TAG>
                <VALUE>Homo sapiens</VALUE>
            </SAMPLE_ATTRIBUTE>
            <SAMPLE_ATTRIBUTE>
                <TAG>sample_name</TAG>
                <VALUE>PredominantBL1Day13</VALUE>
            </SAMPLE_ATTRIBUTE>
            <SAMPLE_ATTRIBUTE>
                <TAG>lat_lon</TAG>
                <VALUE>35.48 N 139.68 E</VALUE>
            </SAMPLE_ATTRIBUTE>
            <SAMPLE_ATTRIBUTE>
                <TAG>env_biome</TAG>
                <VALUE>terrestrial biome</VALUE>
            </SAMPLE_ATTRIBUTE>
            <SAMPLE_ATTRIBUTE>
                <TAG>project_name</TAG>
                <VALUE>Fecal analysis in gnotobiotic mice</VALUE>
            </SAMPLE_ATTRIBUTE>
            <SAMPLE_ATTRIBUTE>
                <TAG>collection_date</TAG>
                <VALUE>2012-12-26</VALUE>
            </SAMPLE_ATTRIBUTE>
            <SAMPLE_ATTRIBUTE>
                <TAG>geo_loc_name</TAG>
                <VALUE>Japan:Kanagawa</VALUE>
            </SAMPLE_ATTRIBUTE>
            <SAMPLE_ATTRIBUTE>
                <TAG>env_material</TAG>
                <VALUE>feces</VALUE>
            </SAMPLE_ATTRIBUTE>
            <SAMPLE_ATTRIBUTE>
                <TAG>bioproject_id</TAG>
                <VALUE>PRJDB3161</VALUE>
            </SAMPLE_ATTRIBUTE>
        </SAMPLE_ATTRIBUTES>
    </SAMPLE>
    <SAMPLE accession="DRS019857" center_name="MORINAGA" alias="DRS019857">
        <IDENTIFIERS>
            <PRIMARY_ID label="BioSample ID">SAMD00020236</PRIMARY_ID>
        </IDENTIFIERS>
        <SAMPLE_NAME>
            <TAXON_ID>749906</TAXON_ID>
            <SCIENTIFIC_NAME>gut metagenome</SCIENTIFIC_NAME>
        </SAMPLE_NAME>
        <SAMPLE_ATTRIBUTES>
            <SAMPLE_ATTRIBUTE>
                <TAG>sample_title</TAG>
                <VALUE>Feces of gnotobiotic mice</VALUE>
            </SAMPLE_ATTRIBUTE>
            <SAMPLE_ATTRIBUTE>
                <TAG>description</TAG>
                <VALUE>16S metagenome (BB536 group Individual No.2 Day0 sample)</VALUE>
            </SAMPLE_ATTRIBUTE>
            <SAMPLE_ATTRIBUTE>
                <TAG>env_feature</TAG>
                <VALUE>mammalia-associated habitat</VALUE>
            </SAMPLE_ATTRIBUTE>
            <SAMPLE_ATTRIBUTE>
                <TAG>host</TAG>
                <VALUE>Homo sapiens</VALUE>
            </SAMPLE_ATTRIBUTE>
            <SAMPLE_ATTRIBUTE>
                <TAG>sample_name</TAG>
                <VALUE>PredominantBL2Day0</VALUE>
            </SAMPLE_ATTRIBUTE>
            <SAMPLE_ATTRIBUTE>
                <TAG>lat_lon</TAG>
                <VALUE>35.48 N 139.68 E</VALUE>
            </SAMPLE_ATTRIBUTE>
            <SAMPLE_ATTRIBUTE>
                <TAG>env_biome</TAG>
                <VALUE>terrestrial biome</VALUE>
            </SAMPLE_ATTRIBUTE>
            <SAMPLE_ATTRIBUTE>
                <TAG>project_name</TAG>
                <VALUE>Fecal analysis in gnotobiotic mice</VALUE>
            </SAMPLE_ATTRIBUTE>
            <SAMPLE_ATTRIBUTE>
                <TAG>collection_date</TAG>
                <VALUE>2012-12-13</VALUE>
            </SAMPLE_ATTRIBUTE>
            <SAMPLE_ATTRIBUTE>
                <TAG>geo_loc_name</TAG>
                <VALUE>Japan:Kanagawa</VALUE>
            </SAMPLE_ATTRIBUTE>
            <SAMPLE_ATTRIBUTE>
                <TAG>env_material</TAG>
                <VALUE>feces</VALUE>
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            <SAMPLE_ATTRIBUTE>
                <TAG>bioproject_id</TAG>
                <VALUE>PRJDB3161</VALUE>
            </SAMPLE_ATTRIBUTE>
        </SAMPLE_ATTRIBUTES>
    </SAMPLE>
    <SAMPLE accession="DRS019858" center_name="MORINAGA" alias="DRS019858">
        <IDENTIFIERS>
            <PRIMARY_ID label="BioSample ID">SAMD00020237</PRIMARY_ID>
        </IDENTIFIERS>
        <SAMPLE_NAME>
            <TAXON_ID>749906</TAXON_ID>
            <SCIENTIFIC_NAME>gut metagenome</SCIENTIFIC_NAME>
        </SAMPLE_NAME>
        <SAMPLE_ATTRIBUTES>
            <SAMPLE_ATTRIBUTE>
                <TAG>sample_title</TAG>
                <VALUE>Feces of gnotobiotic mice</VALUE>
            </SAMPLE_ATTRIBUTE>
            <SAMPLE_ATTRIBUTE>
                <TAG>description</TAG>
                <VALUE>16S metagenome (BB536 group Individual No.2 Day13 sample)</VALUE>
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            <SAMPLE_ATTRIBUTE>
                <TAG>env_feature</TAG>
                <VALUE>mammalia-associated habitat</VALUE>
            </SAMPLE_ATTRIBUTE>
            <SAMPLE_ATTRIBUTE>
                <TAG>host</TAG>
                <VALUE>Homo sapiens</VALUE>
            </SAMPLE_ATTRIBUTE>
            <SAMPLE_ATTRIBUTE>
                <TAG>sample_name</TAG>
                <VALUE>PredominantBL2Day13</VALUE>
            </SAMPLE_ATTRIBUTE>
            <SAMPLE_ATTRIBUTE>
                <TAG>lat_lon</TAG>
                <VALUE>35.48 N 139.68 E</VALUE>
            </SAMPLE_ATTRIBUTE>
            <SAMPLE_ATTRIBUTE>
                <TAG>env_biome</TAG>
                <VALUE>terrestrial biome</VALUE>
            </SAMPLE_ATTRIBUTE>
            <SAMPLE_ATTRIBUTE>
                <TAG>project_name</TAG>
                <VALUE>Fecal analysis in gnotobiotic mice</VALUE>
            </SAMPLE_ATTRIBUTE>
            <SAMPLE_ATTRIBUTE>
                <TAG>collection_date</TAG>
                <VALUE>2012-12-26</VALUE>
            </SAMPLE_ATTRIBUTE>
            <SAMPLE_ATTRIBUTE>
                <TAG>geo_loc_name</TAG>
                <VALUE>Japan:Kanagawa</VALUE>
            </SAMPLE_ATTRIBUTE>
            <SAMPLE_ATTRIBUTE>
                <TAG>env_material</TAG>
                <VALUE>feces</VALUE>
            </SAMPLE_ATTRIBUTE>
            <SAMPLE_ATTRIBUTE>
                <TAG>bioproject_id</TAG>
                <VALUE>PRJDB3161</VALUE>
            </SAMPLE_ATTRIBUTE>
        </SAMPLE_ATTRIBUTES>
    </SAMPLE>
    <SAMPLE accession="DRS019859" center_name="MORINAGA" alias="DRS019859">
        <IDENTIFIERS>
            <PRIMARY_ID label="BioSample ID">SAMD00020238</PRIMARY_ID>
        </IDENTIFIERS>
        <SAMPLE_NAME>
            <TAXON_ID>749906</TAXON_ID>
            <SCIENTIFIC_NAME>gut metagenome</SCIENTIFIC_NAME>
        </SAMPLE_NAME>
        <SAMPLE_ATTRIBUTES>
            <SAMPLE_ATTRIBUTE>
                <TAG>sample_title</TAG>
                <VALUE>Feces of gnotobiotic mice</VALUE>
            </SAMPLE_ATTRIBUTE>
            <SAMPLE_ATTRIBUTE>
                <TAG>description</TAG>
                <VALUE>16S metagenome (BB536 group Individual No.3 Day0 sample)</VALUE>
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            <SAMPLE_ATTRIBUTE>
                <TAG>env_feature</TAG>
                <VALUE>mammalia-associated habitat</VALUE>
            </SAMPLE_ATTRIBUTE>
            <SAMPLE_ATTRIBUTE>
                <TAG>host</TAG>
                <VALUE>Homo sapiens</VALUE>
            </SAMPLE_ATTRIBUTE>
            <SAMPLE_ATTRIBUTE>
                <TAG>sample_name</TAG>
                <VALUE>PredominantBL3Day0</VALUE>
            </SAMPLE_ATTRIBUTE>
            <SAMPLE_ATTRIBUTE>
                <TAG>lat_lon</TAG>
                <VALUE>35.48 N 139.68 E</VALUE>
            </SAMPLE_ATTRIBUTE>
            <SAMPLE_ATTRIBUTE>
                <TAG>env_biome</TAG>
                <VALUE>terrestrial biome</VALUE>
            </SAMPLE_ATTRIBUTE>
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                <TAG>project_name</TAG>
                <VALUE>Fecal analysis in gnotobiotic mice</VALUE>
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                <TAG>collection_date</TAG>
                <VALUE>2012-12-13</VALUE>
            </SAMPLE_ATTRIBUTE>
            <SAMPLE_ATTRIBUTE>
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                <VALUE>Japan:Kanagawa</VALUE>
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            <SAMPLE_ATTRIBUTE>
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                <VALUE>feces</VALUE>
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                <VALUE>PRJDB3161</VALUE>
            </SAMPLE_ATTRIBUTE>
        </SAMPLE_ATTRIBUTES>
    </SAMPLE>
    <SAMPLE accession="DRS019860" center_name="MORINAGA" alias="DRS019860">
        <IDENTIFIERS>
            <PRIMARY_ID label="BioSample ID">SAMD00020239</PRIMARY_ID>
        </IDENTIFIERS>
        <SAMPLE_NAME>
            <TAXON_ID>749906</TAXON_ID>
            <SCIENTIFIC_NAME>gut metagenome</SCIENTIFIC_NAME>
        </SAMPLE_NAME>
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            <SAMPLE_ATTRIBUTE>
                <TAG>sample_title</TAG>
                <VALUE>Feces of gnotobiotic mice</VALUE>
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                <TAG>description</TAG>
                <VALUE>16S metagenome (BB536 group Individual No.3 Day13 sample)</VALUE>
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            <SAMPLE_ATTRIBUTE>
                <TAG>env_feature</TAG>
                <VALUE>mammalia-associated habitat</VALUE>
            </SAMPLE_ATTRIBUTE>
            <SAMPLE_ATTRIBUTE>
                <TAG>host</TAG>
                <VALUE>Homo sapiens</VALUE>
            </SAMPLE_ATTRIBUTE>
            <SAMPLE_ATTRIBUTE>
                <TAG>sample_name</TAG>
                <VALUE>PredominantBL3Day13</VALUE>
            </SAMPLE_ATTRIBUTE>
            <SAMPLE_ATTRIBUTE>
                <TAG>lat_lon</TAG>
                <VALUE>35.48 N 139.68 E</VALUE>
            </SAMPLE_ATTRIBUTE>
            <SAMPLE_ATTRIBUTE>
                <TAG>env_biome</TAG>
                <VALUE>terrestrial biome</VALUE>
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                <TAG>project_name</TAG>
                <VALUE>Fecal analysis in gnotobiotic mice</VALUE>
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            <SAMPLE_ATTRIBUTE>
                <TAG>collection_date</TAG>
                <VALUE>2012-12-26</VALUE>
            </SAMPLE_ATTRIBUTE>
            <SAMPLE_ATTRIBUTE>
                <TAG>geo_loc_name</TAG>
                <VALUE>Japan:Kanagawa</VALUE>
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            <SAMPLE_ATTRIBUTE>
                <TAG>env_material</TAG>
                <VALUE>feces</VALUE>
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            <SAMPLE_ATTRIBUTE>
                <TAG>bioproject_id</TAG>
                <VALUE>PRJDB3161</VALUE>
            </SAMPLE_ATTRIBUTE>
        </SAMPLE_ATTRIBUTES>
    </SAMPLE>
    <SAMPLE accession="DRS019861" center_name="MORINAGA" alias="DRS019861">
        <IDENTIFIERS>
            <PRIMARY_ID label="BioSample ID">SAMD00020240</PRIMARY_ID>
        </IDENTIFIERS>
        <SAMPLE_NAME>
            <TAXON_ID>749906</TAXON_ID>
            <SCIENTIFIC_NAME>gut metagenome</SCIENTIFIC_NAME>
        </SAMPLE_NAME>
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                <VALUE>Feces of gnotobiotic mice</VALUE>
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                <TAG>description</TAG>
                <VALUE>16S metagenome (BB536 group Individual No.4 Day0 sample)</VALUE>
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                <TAG>env_feature</TAG>
                <VALUE>mammalia-associated habitat</VALUE>
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            <SAMPLE_ATTRIBUTE>
                <TAG>host</TAG>
                <VALUE>Homo sapiens</VALUE>
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            <SAMPLE_ATTRIBUTE>
                <TAG>sample_name</TAG>
                <VALUE>PredominantBL4Day0</VALUE>
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            <SAMPLE_ATTRIBUTE>
                <TAG>lat_lon</TAG>
                <VALUE>35.48 N 139.68 E</VALUE>
            </SAMPLE_ATTRIBUTE>
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                <TAG>env_biome</TAG>
                <VALUE>terrestrial biome</VALUE>
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        <IDENTIFIERS>
            <PRIMARY_ID label="BioSample ID">SAMD00020241</PRIMARY_ID>
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            <TAXON_ID>749906</TAXON_ID>
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                <VALUE>Feces of gnotobiotic mice</VALUE>
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                <VALUE>16S metagenome (BB536 group Individual No.4 Day13 sample)</VALUE>
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                <TAG>env_feature</TAG>
                <VALUE>mammalia-associated habitat</VALUE>
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            <SAMPLE_ATTRIBUTE>
                <TAG>host</TAG>
                <VALUE>Homo sapiens</VALUE>
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                <TAG>sample_name</TAG>
                <VALUE>PredominantBL4Day13</VALUE>
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            <SAMPLE_ATTRIBUTE>
                <TAG>lat_lon</TAG>
                <VALUE>35.48 N 139.68 E</VALUE>
            </SAMPLE_ATTRIBUTE>
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                <VALUE>terrestrial biome</VALUE>
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            <PRIMARY_ID label="BioSample ID">SAMD00020242</PRIMARY_ID>
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            <TAXON_ID>749906</TAXON_ID>
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                <VALUE>Feces of gnotobiotic mice</VALUE>
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                <TAG>description</TAG>
                <VALUE>16S metagenome (BB536 group Individual No.5 Day0 sample)</VALUE>
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                <TAG>env_feature</TAG>
                <VALUE>mammalia-associated habitat</VALUE>
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            <SAMPLE_ATTRIBUTE>
                <TAG>host</TAG>
                <VALUE>Homo sapiens</VALUE>
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            <SAMPLE_ATTRIBUTE>
                <TAG>sample_name</TAG>
                <VALUE>PredominantBL5Day0</VALUE>
            </SAMPLE_ATTRIBUTE>
            <SAMPLE_ATTRIBUTE>
                <TAG>lat_lon</TAG>
                <VALUE>35.48 N 139.68 E</VALUE>
            </SAMPLE_ATTRIBUTE>
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                <TAG>env_biome</TAG>
                <VALUE>terrestrial biome</VALUE>
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                <VALUE>2012-12-13</VALUE>
            </SAMPLE_ATTRIBUTE>
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                <VALUE>Japan:Kanagawa</VALUE>
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                <VALUE>feces</VALUE>
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                <VALUE>PRJDB3161</VALUE>
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        </SAMPLE_ATTRIBUTES>
    </SAMPLE>
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        <IDENTIFIERS>
            <PRIMARY_ID label="BioSample ID">SAMD00020243</PRIMARY_ID>
        </IDENTIFIERS>
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            <TAXON_ID>749906</TAXON_ID>
            <SCIENTIFIC_NAME>gut metagenome</SCIENTIFIC_NAME>
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                <VALUE>Feces of gnotobiotic mice</VALUE>
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                <TAG>description</TAG>
                <VALUE>16S metagenome (BB536 group Individual No.5 Day13 sample)</VALUE>
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            <SAMPLE_ATTRIBUTE>
                <TAG>env_feature</TAG>
                <VALUE>mammalia-associated habitat</VALUE>
            </SAMPLE_ATTRIBUTE>
            <SAMPLE_ATTRIBUTE>
                <TAG>host</TAG>
                <VALUE>Homo sapiens</VALUE>
            </SAMPLE_ATTRIBUTE>
            <SAMPLE_ATTRIBUTE>
                <TAG>sample_name</TAG>
                <VALUE>PredominantBL5Day13</VALUE>
            </SAMPLE_ATTRIBUTE>
            <SAMPLE_ATTRIBUTE>
                <TAG>lat_lon</TAG>
                <VALUE>35.48 N 139.68 E</VALUE>
            </SAMPLE_ATTRIBUTE>
            <SAMPLE_ATTRIBUTE>
                <TAG>env_biome</TAG>
                <VALUE>terrestrial biome</VALUE>
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                <TAG>project_name</TAG>
                <VALUE>Fecal analysis in gnotobiotic mice</VALUE>
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            <SAMPLE_ATTRIBUTE>
                <TAG>collection_date</TAG>
                <VALUE>2012-12-26</VALUE>
            </SAMPLE_ATTRIBUTE>
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                <VALUE>feces</VALUE>
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        <IDENTIFIERS>
            <PRIMARY_ID label="BioSample ID">SAMD00020244</PRIMARY_ID>
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            <TAXON_ID>749906</TAXON_ID>
            <SCIENTIFIC_NAME>gut metagenome</SCIENTIFIC_NAME>
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                <VALUE>Feces of gnotobiotic mice</VALUE>
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                <TAG>description</TAG>
                <VALUE>16S metagenome (BB536 group Individual No.6 Day0 sample)</VALUE>
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                <TAG>env_feature</TAG>
                <VALUE>mammalia-associated habitat</VALUE>
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            <SAMPLE_ATTRIBUTE>
                <TAG>host</TAG>
                <VALUE>Homo sapiens</VALUE>
            </SAMPLE_ATTRIBUTE>
            <SAMPLE_ATTRIBUTE>
                <TAG>sample_name</TAG>
                <VALUE>PredominantBL6Day0</VALUE>
            </SAMPLE_ATTRIBUTE>
            <SAMPLE_ATTRIBUTE>
                <TAG>lat_lon</TAG>
                <VALUE>35.48 N 139.68 E</VALUE>
            </SAMPLE_ATTRIBUTE>
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                <TAG>env_biome</TAG>
                <VALUE>terrestrial biome</VALUE>
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            <SAMPLE_ATTRIBUTE>
                <TAG>collection_date</TAG>
                <VALUE>2012-12-13</VALUE>
            </SAMPLE_ATTRIBUTE>
            <SAMPLE_ATTRIBUTE>
                <TAG>geo_loc_name</TAG>
                <VALUE>Japan:Kanagawa</VALUE>
            </SAMPLE_ATTRIBUTE>
            <SAMPLE_ATTRIBUTE>
                <TAG>env_material</TAG>
                <VALUE>feces</VALUE>
            </SAMPLE_ATTRIBUTE>
            <SAMPLE_ATTRIBUTE>
                <TAG>bioproject_id</TAG>
                <VALUE>PRJDB3161</VALUE>
            </SAMPLE_ATTRIBUTE>
        </SAMPLE_ATTRIBUTES>
    </SAMPLE>
    <SAMPLE accession="DRS019866" center_name="MORINAGA" alias="DRS019866">
        <IDENTIFIERS>
            <PRIMARY_ID label="BioSample ID">SAMD00020245</PRIMARY_ID>
        </IDENTIFIERS>
        <SAMPLE_NAME>
            <TAXON_ID>749906</TAXON_ID>
            <SCIENTIFIC_NAME>gut metagenome</SCIENTIFIC_NAME>
        </SAMPLE_NAME>
        <SAMPLE_ATTRIBUTES>
            <SAMPLE_ATTRIBUTE>
                <TAG>sample_title</TAG>
                <VALUE>Feces of gnotobiotic mice</VALUE>
            </SAMPLE_ATTRIBUTE>
            <SAMPLE_ATTRIBUTE>
                <TAG>description</TAG>
                <VALUE>16S metagenome (BB536 group Individual No.6 Day13 sample)</VALUE>
            </SAMPLE_ATTRIBUTE>
            <SAMPLE_ATTRIBUTE>
                <TAG>env_feature</TAG>
                <VALUE>mammalia-associated habitat</VALUE>
            </SAMPLE_ATTRIBUTE>
            <SAMPLE_ATTRIBUTE>
                <TAG>host</TAG>
                <VALUE>Homo sapiens</VALUE>
            </SAMPLE_ATTRIBUTE>
            <SAMPLE_ATTRIBUTE>
                <TAG>sample_name</TAG>
                <VALUE>PredominantBL6Day13</VALUE>
            </SAMPLE_ATTRIBUTE>
            <SAMPLE_ATTRIBUTE>
                <TAG>lat_lon</TAG>
                <VALUE>35.48 N 139.68 E</VALUE>
            </SAMPLE_ATTRIBUTE>
            <SAMPLE_ATTRIBUTE>
                <TAG>env_biome</TAG>
                <VALUE>terrestrial biome</VALUE>
            </SAMPLE_ATTRIBUTE>
            <SAMPLE_ATTRIBUTE>
                <TAG>project_name</TAG>
                <VALUE>Fecal analysis in gnotobiotic mice</VALUE>
            </SAMPLE_ATTRIBUTE>
            <SAMPLE_ATTRIBUTE>
                <TAG>collection_date</TAG>
                <VALUE>2012-12-26</VALUE>
            </SAMPLE_ATTRIBUTE>
            <SAMPLE_ATTRIBUTE>
                <TAG>geo_loc_name</TAG>
                <VALUE>Japan:Kanagawa</VALUE>
            </SAMPLE_ATTRIBUTE>
            <SAMPLE_ATTRIBUTE>
                <TAG>env_material</TAG>
                <VALUE>feces</VALUE>
            </SAMPLE_ATTRIBUTE>
            <SAMPLE_ATTRIBUTE>
                <TAG>bioproject_id</TAG>
                <VALUE>PRJDB3161</VALUE>
            </SAMPLE_ATTRIBUTE>
        </SAMPLE_ATTRIBUTES>
    </SAMPLE>
    <SAMPLE accession="DRS019867" center_name="MORINAGA" alias="DRS019867">
        <IDENTIFIERS>
            <PRIMARY_ID label="BioSample ID">SAMD00020246</PRIMARY_ID>
        </IDENTIFIERS>
        <SAMPLE_NAME>
            <TAXON_ID>749906</TAXON_ID>
            <SCIENTIFIC_NAME>gut metagenome</SCIENTIFIC_NAME>
        </SAMPLE_NAME>
        <SAMPLE_ATTRIBUTES>
            <SAMPLE_ATTRIBUTE>
                <TAG>sample_title</TAG>
                <VALUE>Feces of gnotobiotic mice</VALUE>
            </SAMPLE_ATTRIBUTE>
            <SAMPLE_ATTRIBUTE>
                <TAG>description</TAG>
                <VALUE>16S metagenome (PBS group Individual No.1 Day0 sample)</VALUE>
            </SAMPLE_ATTRIBUTE>
            <SAMPLE_ATTRIBUTE>
                <TAG>env_feature</TAG>
                <VALUE>mammalia-associated habitat</VALUE>
            </SAMPLE_ATTRIBUTE>
            <SAMPLE_ATTRIBUTE>
                <TAG>host</TAG>
                <VALUE>Homo sapiens</VALUE>
            </SAMPLE_ATTRIBUTE>
            <SAMPLE_ATTRIBUTE>
                <TAG>sample_name</TAG>
                <VALUE>PredominantCon1Day0</VALUE>
            </SAMPLE_ATTRIBUTE>
            <SAMPLE_ATTRIBUTE>
                <TAG>lat_lon</TAG>
                <VALUE>35.48 N 139.68 E</VALUE>
            </SAMPLE_ATTRIBUTE>
            <SAMPLE_ATTRIBUTE>
                <TAG>env_biome</TAG>
                <VALUE>terrestrial biome</VALUE>
            </SAMPLE_ATTRIBUTE>
            <SAMPLE_ATTRIBUTE>
                <TAG>project_name</TAG>
                <VALUE>Fecal analysis in gnotobiotic mice</VALUE>
            </SAMPLE_ATTRIBUTE>
            <SAMPLE_ATTRIBUTE>
                <TAG>collection_date</TAG>
                <VALUE>2012-12-13</VALUE>
            </SAMPLE_ATTRIBUTE>
            <SAMPLE_ATTRIBUTE>
                <TAG>geo_loc_name</TAG>
                <VALUE>Japan:Kanagawa</VALUE>
            </SAMPLE_ATTRIBUTE>
            <SAMPLE_ATTRIBUTE>
                <TAG>env_material</TAG>
                <VALUE>feces</VALUE>
            </SAMPLE_ATTRIBUTE>
            <SAMPLE_ATTRIBUTE>
                <TAG>bioproject_id</TAG>
                <VALUE>PRJDB3161</VALUE>
            </SAMPLE_ATTRIBUTE>
        </SAMPLE_ATTRIBUTES>
    </SAMPLE>
    <SAMPLE accession="DRS019868" center_name="MORINAGA" alias="DRS019868">
        <IDENTIFIERS>
            <PRIMARY_ID label="BioSample ID">SAMD00020247</PRIMARY_ID>
        </IDENTIFIERS>
        <SAMPLE_NAME>
            <TAXON_ID>749906</TAXON_ID>
            <SCIENTIFIC_NAME>gut metagenome</SCIENTIFIC_NAME>
        </SAMPLE_NAME>
        <SAMPLE_ATTRIBUTES>
            <SAMPLE_ATTRIBUTE>
                <TAG>sample_title</TAG>
                <VALUE>Feces of gnotobiotic mice</VALUE>
            </SAMPLE_ATTRIBUTE>
            <SAMPLE_ATTRIBUTE>
                <TAG>description</TAG>
                <VALUE>16S metagenome (PBS group Individual No.1 Day13 sample)</VALUE>
            </SAMPLE_ATTRIBUTE>
            <SAMPLE_ATTRIBUTE>
                <TAG>env_feature</TAG>
                <VALUE>mammalia-associated habitat</VALUE>
            </SAMPLE_ATTRIBUTE>
            <SAMPLE_ATTRIBUTE>
                <TAG>host</TAG>
                <VALUE>Homo sapiens</VALUE>
            </SAMPLE_ATTRIBUTE>
            <SAMPLE_ATTRIBUTE>
                <TAG>sample_name</TAG>
                <VALUE>PredominantCon1Day13</VALUE>
            </SAMPLE_ATTRIBUTE>
            <SAMPLE_ATTRIBUTE>
                <TAG>lat_lon</TAG>
                <VALUE>35.48 N 139.68 E</VALUE>
            </SAMPLE_ATTRIBUTE>
            <SAMPLE_ATTRIBUTE>
                <TAG>env_biome</TAG>
                <VALUE>terrestrial biome</VALUE>
            </SAMPLE_ATTRIBUTE>
            <SAMPLE_ATTRIBUTE>
                <TAG>project_name</TAG>
                <VALUE>Fecal analysis in gnotobiotic mice</VALUE>
            </SAMPLE_ATTRIBUTE>
            <SAMPLE_ATTRIBUTE>
                <TAG>collection_date</TAG>
                <VALUE>2012-12-26</VALUE>
            </SAMPLE_ATTRIBUTE>
            <SAMPLE_ATTRIBUTE>
                <TAG>geo_loc_name</TAG>
                <VALUE>Japan:Kanagawa</VALUE>
            </SAMPLE_ATTRIBUTE>
            <SAMPLE_ATTRIBUTE>
                <TAG>env_material</TAG>
                <VALUE>feces</VALUE>
            </SAMPLE_ATTRIBUTE>
            <SAMPLE_ATTRIBUTE>
                <TAG>bioproject_id</TAG>
                <VALUE>PRJDB3161</VALUE>
            </SAMPLE_ATTRIBUTE>
        </SAMPLE_ATTRIBUTES>
    </SAMPLE>
    <SAMPLE accession="DRS019869" center_name="MORINAGA" alias="DRS019869">
        <IDENTIFIERS>
            <PRIMARY_ID label="BioSample ID">SAMD00020248</PRIMARY_ID>
        </IDENTIFIERS>
        <SAMPLE_NAME>
            <TAXON_ID>749906</TAXON_ID>
            <SCIENTIFIC_NAME>gut metagenome</SCIENTIFIC_NAME>
        </SAMPLE_NAME>
        <SAMPLE_ATTRIBUTES>
            <SAMPLE_ATTRIBUTE>
                <TAG>sample_title</TAG>
                <VALUE>Feces of gnotobiotic mice</VALUE>
            </SAMPLE_ATTRIBUTE>
            <SAMPLE_ATTRIBUTE>
                <TAG>description</TAG>
                <VALUE>16S metagenome (PBS group Individual No.2 Day0 sample)</VALUE>
            </SAMPLE_ATTRIBUTE>
            <SAMPLE_ATTRIBUTE>
                <TAG>env_feature</TAG>
                <VALUE>mammalia-associated habitat</VALUE>
            </SAMPLE_ATTRIBUTE>
            <SAMPLE_ATTRIBUTE>
                <TAG>host</TAG>
                <VALUE>Homo sapiens</VALUE>
            </SAMPLE_ATTRIBUTE>
            <SAMPLE_ATTRIBUTE>
                <TAG>sample_name</TAG>
                <VALUE>PredominantCon2Day0</VALUE>
            </SAMPLE_ATTRIBUTE>
            <SAMPLE_ATTRIBUTE>
                <TAG>lat_lon</TAG>
                <VALUE>35.48 N 139.68 E</VALUE>
            </SAMPLE_ATTRIBUTE>
            <SAMPLE_ATTRIBUTE>
                <TAG>env_biome</TAG>
                <VALUE>terrestrial biome</VALUE>
            </SAMPLE_ATTRIBUTE>
            <SAMPLE_ATTRIBUTE>
                <TAG>project_name</TAG>
                <VALUE>Fecal analysis in gnotobiotic mice</VALUE>
            </SAMPLE_ATTRIBUTE>
            <SAMPLE_ATTRIBUTE>
                <TAG>collection_date</TAG>
                <VALUE>2012-12-13</VALUE>
            </SAMPLE_ATTRIBUTE>
            <SAMPLE_ATTRIBUTE>
                <TAG>geo_loc_name</TAG>
                <VALUE>Japan:Kanagawa</VALUE>
            </SAMPLE_ATTRIBUTE>
            <SAMPLE_ATTRIBUTE>
                <TAG>env_material</TAG>
                <VALUE>feces</VALUE>
            </SAMPLE_ATTRIBUTE>
            <SAMPLE_ATTRIBUTE>
                <TAG>bioproject_id</TAG>
                <VALUE>PRJDB3161</VALUE>
            </SAMPLE_ATTRIBUTE>
        </SAMPLE_ATTRIBUTES>
    </SAMPLE>
    <SAMPLE accession="DRS019870" center_name="MORINAGA" alias="DRS019870">
        <IDENTIFIERS>
            <PRIMARY_ID label="BioSample ID">SAMD00020249</PRIMARY_ID>
        </IDENTIFIERS>
        <SAMPLE_NAME>
            <TAXON_ID>749906</TAXON_ID>
            <SCIENTIFIC_NAME>gut metagenome</SCIENTIFIC_NAME>
        </SAMPLE_NAME>
        <SAMPLE_ATTRIBUTES>
            <SAMPLE_ATTRIBUTE>
                <TAG>sample_title</TAG>
                <VALUE>Feces of gnotobiotic mice</VALUE>
            </SAMPLE_ATTRIBUTE>
            <SAMPLE_ATTRIBUTE>
                <TAG>description</TAG>
                <VALUE>16S metagenome (PBS group Individual No.2 Day13 sample)</VALUE>
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            <SAMPLE_ATTRIBUTE>
                <TAG>env_feature</TAG>
                <VALUE>mammalia-associated habitat</VALUE>
            </SAMPLE_ATTRIBUTE>
            <SAMPLE_ATTRIBUTE>
                <TAG>host</TAG>
                <VALUE>Homo sapiens</VALUE>
            </SAMPLE_ATTRIBUTE>
            <SAMPLE_ATTRIBUTE>
                <TAG>sample_name</TAG>
                <VALUE>PredominantCon2Day13</VALUE>
            </SAMPLE_ATTRIBUTE>
            <SAMPLE_ATTRIBUTE>
                <TAG>lat_lon</TAG>
                <VALUE>35.48 N 139.68 E</VALUE>
            </SAMPLE_ATTRIBUTE>
            <SAMPLE_ATTRIBUTE>
                <TAG>env_biome</TAG>
                <VALUE>terrestrial biome</VALUE>
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            <SAMPLE_ATTRIBUTE>
                <TAG>project_name</TAG>
                <VALUE>Fecal analysis in gnotobiotic mice</VALUE>
            </SAMPLE_ATTRIBUTE>
            <SAMPLE_ATTRIBUTE>
                <TAG>collection_date</TAG>
                <VALUE>2012-12-26</VALUE>
            </SAMPLE_ATTRIBUTE>
            <SAMPLE_ATTRIBUTE>
                <TAG>geo_loc_name</TAG>
                <VALUE>Japan:Kanagawa</VALUE>
            </SAMPLE_ATTRIBUTE>
            <SAMPLE_ATTRIBUTE>
                <TAG>env_material</TAG>
                <VALUE>feces</VALUE>
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            <SAMPLE_ATTRIBUTE>
                <TAG>bioproject_id</TAG>
                <VALUE>PRJDB3161</VALUE>
            </SAMPLE_ATTRIBUTE>
        </SAMPLE_ATTRIBUTES>
    </SAMPLE>
    <SAMPLE accession="DRS019871" center_name="MORINAGA" alias="DRS019871">
        <IDENTIFIERS>
            <PRIMARY_ID label="BioSample ID">SAMD00020250</PRIMARY_ID>
        </IDENTIFIERS>
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            <TAXON_ID>749906</TAXON_ID>
            <SCIENTIFIC_NAME>gut metagenome</SCIENTIFIC_NAME>
        </SAMPLE_NAME>
        <SAMPLE_ATTRIBUTES>
            <SAMPLE_ATTRIBUTE>
                <TAG>sample_title</TAG>
                <VALUE>Feces of gnotobiotic mice</VALUE>
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                <TAG>description</TAG>
                <VALUE>16S metagenome (PBS group Individual No.3 Day0 sample)</VALUE>
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                <TAG>env_feature</TAG>
                <VALUE>mammalia-associated habitat</VALUE>
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            <SAMPLE_ATTRIBUTE>
                <TAG>host</TAG>
                <VALUE>Homo sapiens</VALUE>
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            <SAMPLE_ATTRIBUTE>
                <TAG>sample_name</TAG>
                <VALUE>PredominantCon3Day0</VALUE>
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            <SAMPLE_ATTRIBUTE>
                <TAG>lat_lon</TAG>
                <VALUE>35.48 N 139.68 E</VALUE>
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            <SAMPLE_ATTRIBUTE>
                <TAG>env_biome</TAG>
                <VALUE>terrestrial biome</VALUE>
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                <TAG>project_name</TAG>
                <VALUE>Fecal analysis in gnotobiotic mice</VALUE>
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                <TAG>collection_date</TAG>
                <VALUE>2012-12-13</VALUE>
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            <SAMPLE_ATTRIBUTE>
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                <VALUE>Japan:Kanagawa</VALUE>
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            <SAMPLE_ATTRIBUTE>
                <TAG>env_material</TAG>
                <VALUE>feces</VALUE>
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            <SAMPLE_ATTRIBUTE>
                <TAG>bioproject_id</TAG>
                <VALUE>PRJDB3161</VALUE>
            </SAMPLE_ATTRIBUTE>
        </SAMPLE_ATTRIBUTES>
    </SAMPLE>
    <SAMPLE accession="DRS019872" center_name="MORINAGA" alias="DRS019872">
        <IDENTIFIERS>
            <PRIMARY_ID label="BioSample ID">SAMD00020251</PRIMARY_ID>
        </IDENTIFIERS>
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            <TAXON_ID>749906</TAXON_ID>
            <SCIENTIFIC_NAME>gut metagenome</SCIENTIFIC_NAME>
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            <SAMPLE_ATTRIBUTE>
                <TAG>sample_title</TAG>
                <VALUE>Feces of gnotobiotic mice</VALUE>
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                <TAG>description</TAG>
                <VALUE>16S metagenome (PBS group Individual No.3 Day13 sample)</VALUE>
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                <TAG>env_feature</TAG>
                <VALUE>mammalia-associated habitat</VALUE>
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            <SAMPLE_ATTRIBUTE>
                <TAG>host</TAG>
                <VALUE>Homo sapiens</VALUE>
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                <TAG>sample_name</TAG>
                <VALUE>PredominantCon3Day13</VALUE>
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            <SAMPLE_ATTRIBUTE>
                <TAG>lat_lon</TAG>
                <VALUE>35.48 N 139.68 E</VALUE>
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                <TAG>env_biome</TAG>
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                <VALUE>2012-12-26</VALUE>
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            <SAMPLE_ATTRIBUTE>
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            <SAMPLE_ATTRIBUTE>
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            </SAMPLE_ATTRIBUTE>
        </SAMPLE_ATTRIBUTES>
    </SAMPLE>
    <SAMPLE accession="DRS019873" center_name="MORINAGA" alias="DRS019873">
        <IDENTIFIERS>
            <PRIMARY_ID label="BioSample ID">SAMD00020252</PRIMARY_ID>
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            <TAXON_ID>749906</TAXON_ID>
            <SCIENTIFIC_NAME>gut metagenome</SCIENTIFIC_NAME>
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        <SAMPLE_ATTRIBUTES>
            <SAMPLE_ATTRIBUTE>
                <TAG>sample_title</TAG>
                <VALUE>Feces of gnotobiotic mice</VALUE>
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                <TAG>description</TAG>
                <VALUE>16S metagenome (PBS group Individual No.4 Day0 sample)</VALUE>
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            <SAMPLE_ATTRIBUTE>
                <TAG>host</TAG>
                <VALUE>Homo sapiens</VALUE>
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                <TAG>sample_name</TAG>
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            <SAMPLE_ATTRIBUTE>
                <TAG>lat_lon</TAG>
                <VALUE>35.48 N 139.68 E</VALUE>
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                <TAG>env_biome</TAG>
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                <VALUE>2012-12-13</VALUE>
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            <SAMPLE_ATTRIBUTE>
                <TAG>env_material</TAG>
                <VALUE>feces</VALUE>
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            <SAMPLE_ATTRIBUTE>
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                <VALUE>PRJDB3161</VALUE>
            </SAMPLE_ATTRIBUTE>
        </SAMPLE_ATTRIBUTES>
    </SAMPLE>
    <SAMPLE accession="DRS019874" center_name="MORINAGA" alias="DRS019874">
        <IDENTIFIERS>
            <PRIMARY_ID label="BioSample ID">SAMD00020253</PRIMARY_ID>
        </IDENTIFIERS>
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            <TAXON_ID>749906</TAXON_ID>
            <SCIENTIFIC_NAME>gut metagenome</SCIENTIFIC_NAME>
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            <SAMPLE_ATTRIBUTE>
                <TAG>sample_title</TAG>
                <VALUE>Feces of gnotobiotic mice</VALUE>
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                <TAG>description</TAG>
                <VALUE>16S metagenome (PBS group Individual No.4 Day13 sample)</VALUE>
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                <TAG>env_feature</TAG>
                <VALUE>mammalia-associated habitat</VALUE>
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            <SAMPLE_ATTRIBUTE>
                <TAG>host</TAG>
                <VALUE>Homo sapiens</VALUE>
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            <SAMPLE_ATTRIBUTE>
                <TAG>sample_name</TAG>
                <VALUE>PredominantCon4Day13</VALUE>
            </SAMPLE_ATTRIBUTE>
            <SAMPLE_ATTRIBUTE>
                <TAG>lat_lon</TAG>
                <VALUE>35.48 N 139.68 E</VALUE>
            </SAMPLE_ATTRIBUTE>
            <SAMPLE_ATTRIBUTE>
                <TAG>env_biome</TAG>
                <VALUE>terrestrial biome</VALUE>
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                <TAG>project_name</TAG>
                <VALUE>Fecal analysis in gnotobiotic mice</VALUE>
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            <SAMPLE_ATTRIBUTE>
                <TAG>collection_date</TAG>
                <VALUE>2012-12-26</VALUE>
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            <SAMPLE_ATTRIBUTE>
                <TAG>geo_loc_name</TAG>
                <VALUE>Japan:Kanagawa</VALUE>
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            <SAMPLE_ATTRIBUTE>
                <TAG>env_material</TAG>
                <VALUE>feces</VALUE>
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            <SAMPLE_ATTRIBUTE>
                <TAG>bioproject_id</TAG>
                <VALUE>PRJDB3161</VALUE>
            </SAMPLE_ATTRIBUTE>
        </SAMPLE_ATTRIBUTES>
    </SAMPLE>
    <SAMPLE accession="DRS019875" center_name="MORINAGA" alias="DRS019875">
        <IDENTIFIERS>
            <PRIMARY_ID label="BioSample ID">SAMD00020254</PRIMARY_ID>
        </IDENTIFIERS>
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            <TAXON_ID>749906</TAXON_ID>
            <SCIENTIFIC_NAME>gut metagenome</SCIENTIFIC_NAME>
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        <SAMPLE_ATTRIBUTES>
            <SAMPLE_ATTRIBUTE>
                <TAG>sample_title</TAG>
                <VALUE>Feces of gnotobiotic mice</VALUE>
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            <SAMPLE_ATTRIBUTE>
                <TAG>description</TAG>
                <VALUE>16S metagenome (PBS group Individual No.5 Day0 sample)</VALUE>
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            <SAMPLE_ATTRIBUTE>
                <TAG>env_feature</TAG>
                <VALUE>mammalia-associated habitat</VALUE>
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            <SAMPLE_ATTRIBUTE>
                <TAG>host</TAG>
                <VALUE>Homo sapiens</VALUE>
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            <SAMPLE_ATTRIBUTE>
                <TAG>sample_name</TAG>
                <VALUE>PredominantCon5Day0</VALUE>
            </SAMPLE_ATTRIBUTE>
            <SAMPLE_ATTRIBUTE>
                <TAG>lat_lon</TAG>
                <VALUE>35.48 N 139.68 E</VALUE>
            </SAMPLE_ATTRIBUTE>
            <SAMPLE_ATTRIBUTE>
                <TAG>env_biome</TAG>
                <VALUE>terrestrial biome</VALUE>
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                <TAG>project_name</TAG>
                <VALUE>Fecal analysis in gnotobiotic mice</VALUE>
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            <SAMPLE_ATTRIBUTE>
                <TAG>collection_date</TAG>
                <VALUE>2012-12-13</VALUE>
            </SAMPLE_ATTRIBUTE>
            <SAMPLE_ATTRIBUTE>
                <TAG>geo_loc_name</TAG>
                <VALUE>Japan:Kanagawa</VALUE>
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            <SAMPLE_ATTRIBUTE>
                <TAG>env_material</TAG>
                <VALUE>feces</VALUE>
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            <SAMPLE_ATTRIBUTE>
                <TAG>bioproject_id</TAG>
                <VALUE>PRJDB3161</VALUE>
            </SAMPLE_ATTRIBUTE>
        </SAMPLE_ATTRIBUTES>
    </SAMPLE>
    <SAMPLE accession="DRS019876" center_name="MORINAGA" alias="DRS019876">
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            <PRIMARY_ID label="BioSample ID">SAMD00020255</PRIMARY_ID>
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        <SAMPLE_NAME>
            <TAXON_ID>749906</TAXON_ID>
            <SCIENTIFIC_NAME>gut metagenome</SCIENTIFIC_NAME>
        </SAMPLE_NAME>
        <SAMPLE_ATTRIBUTES>
            <SAMPLE_ATTRIBUTE>
                <TAG>sample_title</TAG>
                <VALUE>Feces of gnotobiotic mice</VALUE>
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            <SAMPLE_ATTRIBUTE>
                <TAG>description</TAG>
                <VALUE>16S metagenome (PBS group Individual No.5 Day13 sample)</VALUE>
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                <TAG>env_feature</TAG>
                <VALUE>mammalia-associated habitat</VALUE>
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            <SAMPLE_ATTRIBUTE>
                <TAG>host</TAG>
                <VALUE>Homo sapiens</VALUE>
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            <SAMPLE_ATTRIBUTE>
                <TAG>sample_name</TAG>
                <VALUE>PredominantCon5Day13</VALUE>
            </SAMPLE_ATTRIBUTE>
            <SAMPLE_ATTRIBUTE>
                <TAG>lat_lon</TAG>
                <VALUE>35.48 N 139.68 E</VALUE>
            </SAMPLE_ATTRIBUTE>
            <SAMPLE_ATTRIBUTE>
                <TAG>env_biome</TAG>
                <VALUE>terrestrial biome</VALUE>
            </SAMPLE_ATTRIBUTE>
            <SAMPLE_ATTRIBUTE>
                <TAG>project_name</TAG>
                <VALUE>Fecal analysis in gnotobiotic mice</VALUE>
            </SAMPLE_ATTRIBUTE>
            <SAMPLE_ATTRIBUTE>
                <TAG>collection_date</TAG>
                <VALUE>2012-12-26</VALUE>
            </SAMPLE_ATTRIBUTE>
            <SAMPLE_ATTRIBUTE>
                <TAG>geo_loc_name</TAG>
                <VALUE>Japan:Kanagawa</VALUE>
            </SAMPLE_ATTRIBUTE>
            <SAMPLE_ATTRIBUTE>
                <TAG>env_material</TAG>
                <VALUE>feces</VALUE>
            </SAMPLE_ATTRIBUTE>
            <SAMPLE_ATTRIBUTE>
                <TAG>bioproject_id</TAG>
                <VALUE>PRJDB3161</VALUE>
            </SAMPLE_ATTRIBUTE>
        </SAMPLE_ATTRIBUTES>
    </SAMPLE>
    <SAMPLE accession="DRS019877" center_name="MORINAGA" alias="DRS019877">
        <IDENTIFIERS>
            <PRIMARY_ID label="BioSample ID">SAMD00020256</PRIMARY_ID>
        </IDENTIFIERS>
        <SAMPLE_NAME>
            <TAXON_ID>749906</TAXON_ID>
            <SCIENTIFIC_NAME>gut metagenome</SCIENTIFIC_NAME>
        </SAMPLE_NAME>
        <SAMPLE_ATTRIBUTES>
            <SAMPLE_ATTRIBUTE>
                <TAG>sample_title</TAG>
                <VALUE>Feces of gnotobiotic mice</VALUE>
            </SAMPLE_ATTRIBUTE>
            <SAMPLE_ATTRIBUTE>
                <TAG>description</TAG>
                <VALUE>16S metagenome (PBS group Individual No.6 Day0 sample)</VALUE>
            </SAMPLE_ATTRIBUTE>
            <SAMPLE_ATTRIBUTE>
                <TAG>env_feature</TAG>
                <VALUE>mammalia-associated habitat</VALUE>
            </SAMPLE_ATTRIBUTE>
            <SAMPLE_ATTRIBUTE>
                <TAG>host</TAG>
                <VALUE>Homo sapiens</VALUE>
            </SAMPLE_ATTRIBUTE>
            <SAMPLE_ATTRIBUTE>
                <TAG>sample_name</TAG>
                <VALUE>PredominantCon6Day0</VALUE>
            </SAMPLE_ATTRIBUTE>
            <SAMPLE_ATTRIBUTE>
                <TAG>lat_lon</TAG>
                <VALUE>35.48 N 139.68 E</VALUE>
            </SAMPLE_ATTRIBUTE>
            <SAMPLE_ATTRIBUTE>
                <TAG>env_biome</TAG>
                <VALUE>terrestrial biome</VALUE>
            </SAMPLE_ATTRIBUTE>
            <SAMPLE_ATTRIBUTE>
                <TAG>project_name</TAG>
                <VALUE>Fecal analysis in gnotobiotic mice</VALUE>
            </SAMPLE_ATTRIBUTE>
            <SAMPLE_ATTRIBUTE>
                <TAG>collection_date</TAG>
                <VALUE>2012-12-13</VALUE>
            </SAMPLE_ATTRIBUTE>
            <SAMPLE_ATTRIBUTE>
                <TAG>geo_loc_name</TAG>
                <VALUE>Japan:Kanagawa</VALUE>
            </SAMPLE_ATTRIBUTE>
            <SAMPLE_ATTRIBUTE>
                <TAG>env_material</TAG>
                <VALUE>feces</VALUE>
            </SAMPLE_ATTRIBUTE>
            <SAMPLE_ATTRIBUTE>
                <TAG>bioproject_id</TAG>
                <VALUE>PRJDB3161</VALUE>
            </SAMPLE_ATTRIBUTE>
        </SAMPLE_ATTRIBUTES>
    </SAMPLE>
    <SAMPLE accession="DRS019878" center_name="MORINAGA" alias="DRS019878">
        <IDENTIFIERS>
            <PRIMARY_ID label="BioSample ID">SAMD00020257</PRIMARY_ID>
        </IDENTIFIERS>
        <SAMPLE_NAME>
            <TAXON_ID>749906</TAXON_ID>
            <SCIENTIFIC_NAME>gut metagenome</SCIENTIFIC_NAME>
        </SAMPLE_NAME>
        <SAMPLE_ATTRIBUTES>
            <SAMPLE_ATTRIBUTE>
                <TAG>sample_title</TAG>
                <VALUE>Feces of gnotobiotic mice</VALUE>
            </SAMPLE_ATTRIBUTE>
            <SAMPLE_ATTRIBUTE>
                <TAG>description</TAG>
                <VALUE>16S metagenome (PBS group Individual No.6 Day13 sample)</VALUE>
            </SAMPLE_ATTRIBUTE>
            <SAMPLE_ATTRIBUTE>
                <TAG>env_feature</TAG>
                <VALUE>mammalia-associated habitat</VALUE>
            </SAMPLE_ATTRIBUTE>
            <SAMPLE_ATTRIBUTE>
                <TAG>host</TAG>
                <VALUE>Homo sapiens</VALUE>
            </SAMPLE_ATTRIBUTE>
            <SAMPLE_ATTRIBUTE>
                <TAG>sample_name</TAG>
                <VALUE>PredominantCon6Day13</VALUE>
            </SAMPLE_ATTRIBUTE>
            <SAMPLE_ATTRIBUTE>
                <TAG>lat_lon</TAG>
                <VALUE>35.48 N 139.68 E</VALUE>
            </SAMPLE_ATTRIBUTE>
            <SAMPLE_ATTRIBUTE>
                <TAG>env_biome</TAG>
                <VALUE>terrestrial biome</VALUE>
            </SAMPLE_ATTRIBUTE>
            <SAMPLE_ATTRIBUTE>
                <TAG>project_name</TAG>
                <VALUE>Fecal analysis in gnotobiotic mice</VALUE>
            </SAMPLE_ATTRIBUTE>
            <SAMPLE_ATTRIBUTE>
                <TAG>collection_date</TAG>
                <VALUE>2012-12-26</VALUE>
            </SAMPLE_ATTRIBUTE>
            <SAMPLE_ATTRIBUTE>
                <TAG>geo_loc_name</TAG>
                <VALUE>Japan:Kanagawa</VALUE>
            </SAMPLE_ATTRIBUTE>
            <SAMPLE_ATTRIBUTE>
                <TAG>env_material</TAG>
                <VALUE>feces</VALUE>
            </SAMPLE_ATTRIBUTE>
            <SAMPLE_ATTRIBUTE>
                <TAG>bioproject_id</TAG>
                <VALUE>PRJDB3161</VALUE>
            </SAMPLE_ATTRIBUTE>
        </SAMPLE_ATTRIBUTES>
    </SAMPLE>
</SAMPLE_SET>
