description: high throughput sequencing of nifH sequence amplified by poly-F and poly-R primer
attributes.tag: host
attributes.value: not collected
attributes.tag: isolation_source
attributes.value: not collected
attributes.tag: collection_date
attributes.value: 2018-10-12
attributes.tag: geo_loc_name
attributes.value: China
attributes.tag: lat_lon
attributes.value: 32.60 N 119.72 E
attributes.tag: BioSampleModel
attributes.value: Metagenome or environmental