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            <SAMPLE_ATTRIBUTE>
                <TAG>sample_title</TAG>
                <VALUE>Groundwater sample at 500m stage of Mizunami,submerged zone no.4-22</VALUE>
            </SAMPLE_ATTRIBUTE>
            <SAMPLE_ATTRIBUTE>
                <TAG>env_biome</TAG>
                <VALUE>groundwater biom</VALUE>
            </SAMPLE_ATTRIBUTE>
            <SAMPLE_ATTRIBUTE>
                <TAG>lat_lon</TAG>
                <VALUE>35.3793 N 137.2376 E</VALUE>
            </SAMPLE_ATTRIBUTE>
            <SAMPLE_ATTRIBUTE>
                <TAG>sample_name</TAG>
                <VALUE>4_submerged_20161006</VALUE>
            </SAMPLE_ATTRIBUTE>
        </SAMPLE_ATTRIBUTES>
    </SAMPLE>
    <SAMPLE alias="DRS191231" center_name="JAEA" accession="DRS191231">
        <IDENTIFIERS>
            <PRIMARY_ID label="BioSample ID">SAMD00323130</PRIMARY_ID>
        </IDENTIFIERS>
        <SAMPLE_NAME>
            <TAXON_ID>717931</TAXON_ID>
            <SCIENTIFIC_NAME>groundwater metagenome</SCIENTIFIC_NAME>
        </SAMPLE_NAME>
        <SAMPLE_ATTRIBUTES>
            <SAMPLE_ATTRIBUTE>
                <TAG>collection_date</TAG>
                <VALUE>2017-02-01</VALUE>
            </SAMPLE_ATTRIBUTE>
            <SAMPLE_ATTRIBUTE>
                <TAG>env_feature</TAG>
                <VALUE>underground</VALUE>
            </SAMPLE_ATTRIBUTE>
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                <TAG>depth</TAG>
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            </SAMPLE_ATTRIBUTE>
            <SAMPLE_ATTRIBUTE>
                <TAG>env_material</TAG>
                <VALUE>groundwater</VALUE>
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                <TAG>project_name</TAG>
                <VALUE>16S rRNA gene and metagenomic sequencing analysis of deep granitic groundwater</VALUE>
            </SAMPLE_ATTRIBUTE>
            <SAMPLE_ATTRIBUTE>
                <TAG>sample_title</TAG>
                <VALUE>Groundwater sample at 500m stage of Mizunami,submerged zone no.4-23</VALUE>
            </SAMPLE_ATTRIBUTE>
            <SAMPLE_ATTRIBUTE>
                <TAG>env_biome</TAG>
                <VALUE>groundwater biom</VALUE>
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            <SAMPLE_ATTRIBUTE>
                <TAG>lat_lon</TAG>
                <VALUE>35.3793 N 137.2376 E</VALUE>
            </SAMPLE_ATTRIBUTE>
            <SAMPLE_ATTRIBUTE>
                <TAG>sample_name</TAG>
                <VALUE>4_submerged_20170201</VALUE>
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        </SAMPLE_ATTRIBUTES>
    </SAMPLE>
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            <PRIMARY_ID label="BioSample ID">SAMD00323131</PRIMARY_ID>
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            <SCIENTIFIC_NAME>groundwater metagenome</SCIENTIFIC_NAME>
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                <VALUE>underground</VALUE>
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                <TAG>sample_title</TAG>
                <VALUE>Groundwater sample at 500m stage of Mizunami,submerged zone no.4-24</VALUE>
            </SAMPLE_ATTRIBUTE>
            <SAMPLE_ATTRIBUTE>
                <TAG>env_biome</TAG>
                <VALUE>groundwater biom</VALUE>
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                <VALUE>35.3793 N 137.2376 E</VALUE>
            </SAMPLE_ATTRIBUTE>
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                <TAG>sample_name</TAG>
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            <SCIENTIFIC_NAME>groundwater metagenome</SCIENTIFIC_NAME>
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                <VALUE>Groundwater sample at 500m stage of Mizunami,submerged zone no.4-25</VALUE>
            </SAMPLE_ATTRIBUTE>
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                <TAG>env_biome</TAG>
                <VALUE>groundwater biom</VALUE>
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                <VALUE>35.3793 N 137.2376 E</VALUE>
            </SAMPLE_ATTRIBUTE>
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                <VALUE>4_submerged_20170830</VALUE>
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        </SAMPLE_ATTRIBUTES>
    </SAMPLE>
</SAMPLE_SET>
