organism: human gut metagenome
attributes.tag: collected_by
attributes.value: Wenxin Liu
attributes.tag: collection_date
attributes.value: 2020-12-18
attributes.tag: geo_loc_name
attributes.value: China: shanghai
attributes.tag: isolation_source
attributes.value: feaces
attributes.tag: purpose_of_sampling
attributes.value: population based studies
attributes.tag: source_type
attributes.value: human
attributes.tag: strain
attributes.value: genus
attributes.tag: lat_lon
attributes.value: missing
attributes.tag: BioSampleModel
attributes.value: Metagenome or environmental