SRS20668592 SAMN40233062 749907 sediment metagenome host sediment collection_date 2019-08 geo_loc_name China: Panzhihua lat_lon not collected BioSampleModel Metagenome or environmental SRS20668594 SAMN40233064 749907 sediment metagenome host sediments collection_date 2019 geo_loc_name China: Panzhihua lat_lon not applicable BioSampleModel Metagenome or environmental SRS20668593 SAMN40233063 749907 sediment metagenome host Sediment collection_date 2019-08 geo_loc_name China: Panzhihua lat_lon missing BioSampleModel Metagenome or environmental