organism: rat gut metagenome
attributes.tag: age
attributes.value: 4 month old
attributes.tag: dev_stage
attributes.value: 220-260 g body weight
attributes.tag: sex
attributes.value: male
attributes.tag: treatment
attributes.value: Sugar3
attributes.tag: collection_date
attributes.value: missing
attributes.tag: geo_loc_name
attributes.value: missing
attributes.tag: host
attributes.value: rat
attributes.tag: isolation_source
attributes.value: colon contents
attributes.tag: lat_lon
attributes.value: missing
attributes.tag: BioSampleModel
attributes.value: Metagenome or environmental