organism: Mus musculus
attributes.tag: strain
attributes.value: not collected
attributes.tag: isolate
attributes.value: missing
attributes.tag: breed
attributes.value: BALB/c
attributes.tag: cultivar
attributes.value: missing
attributes.tag: ecotype
attributes.value: missing
attributes.tag: age
attributes.value: 6 weeks
attributes.tag: collection_date
attributes.value: 2019-07-20
attributes.tag: geo_loc_name
attributes.value: China:Lanzhou
attributes.tag: sex
attributes.value: male
attributes.tag: tissue
attributes.value: Feces
attributes.tag: BioSampleModel
attributes.value: Model organism or animal