organism: mouse gut metagenome
attributes.tag: host
attributes.value: Mus musculus
attributes.tag: host_strain
attributes.value: C57BL/6
attributes.tag: dev_stage
attributes.value: 8 weeks
attributes.tag: host_sex
attributes.value: male
attributes.tag: isolation_source
attributes.value: cecal content
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