organism: human gut metagenome
attributes.tag: host
attributes.value: Homo sapiens
attributes.tag: collection_date
attributes.value: 2004
attributes.tag: geo_loc_name
attributes.value: USA
attributes.tag: lat_lon
attributes.value: not applicable
attributes.tag: AGE
attributes.value: 72
attributes.tag: RACE
attributes.value: White
attributes.tag: gender
attributes.value: male
attributes.tag: smoke
attributes.value: 1
attributes.tag: PRIOR_CA
attributes.value: 2
attributes.tag: REL_CA
attributes.value: 2
attributes.tag: REL_PLYP
attributes.value: 2
attributes.tag: i7_primer
attributes.value: D710
attributes.tag: i5_primer
attributes.value: N501
attributes.tag: BioSampleModel
attributes.value: Metagenome or environmental