attributes.tag: collection_date
attributes.value: missing
attributes.tag: env_biome
attributes.value: Mus musculus
attributes.tag: env_feature
attributes.value: caecum
attributes.tag: env_material
attributes.value: caecum21
attributes.tag: geo_loc_name
attributes.value: Germany: Study centre Borstel
attributes.tag: host
attributes.value: Mus musculus
attributes.tag: lat_lon
attributes.value: 53.49 N 10.11 E
attributes.tag: BioSampleModel
attributes.value: Metagenome or environmental