organism: gut metagenome
attributes.tag: host
attributes.value: horse
attributes.tag: age
attributes.value: missing
attributes.tag: sex
attributes.value: male
attributes.tag: tissue
attributes.value: gut
attributes.tag: collection_date
attributes.value: 2023-08-01
attributes.tag: geo_loc_name
attributes.value: China:Wuhan
attributes.tag: replicate
attributes.value: replicate=biological replicate1
attributes.tag: experimental_factor
attributes.value: Mongolian content
attributes.tag: lat_lon
attributes.value: missing
attributes.tag: BioSampleModel
attributes.value: Metagenome or environmental