organism: pig metagenome
attributes.tag: host
attributes.value: Sus scrofa
attributes.tag: breed
attributes.value: Duroc Landrace Large White
attributes.tag: age
attributes.value: 52 days
attributes.tag: sex
attributes.value: neuter
attributes.tag: isolation_source
attributes.value: ileal mucosa
attributes.tag: collection_date
attributes.value: missing
attributes.tag: geo_loc_name
attributes.value: missing
attributes.tag: lat_lon
attributes.value: missing
attributes.tag: BioSampleModel
attributes.value: Metagenome or environmental