organism: metagenome
attributes.tag: number
attributes.value: 23
attributes.tag: Age
attributes.value: 78weeks
attributes.tag: Sex
attributes.value: male
attributes.tag: Genotype
attributes.value: Tom
attributes.tag: Treatment
attributes.value: PBS
attributes.tag: host
attributes.value: Mus musculus
attributes.tag: isolation_source
attributes.value: Cecum
attributes.tag: collection_date
attributes.value: not collected
attributes.tag: geo_loc_name
attributes.value: not collected
attributes.tag: lat_lon
attributes.value: not collected
attributes.tag: BioSampleModel
attributes.value: Metagenome or environmental