attributes.tag: strain
attributes.value: mice gut microbiome3
attributes.tag: age
attributes.value: 8 week
attributes.tag: dev_stage
attributes.value: 9 week
attributes.tag: sex
attributes.value: male
attributes.tag: tissue
attributes.value: gut feceas
attributes.tag: collection_date
attributes.value: missing
attributes.tag: geo_loc_name
attributes.value: missing
attributes.tag: host
attributes.value: missing
attributes.tag: isolation_source
attributes.value: missing
attributes.tag: lat_lon
attributes.value: missing
attributes.tag: BioSampleModel
attributes.value: Metagenome or environmental