SRS19502537 SAMN38208235 1260732 coal metagenome host Coal bed methane system isolation_source Coal bed methane produced water microcosm collection_date 2013 geo_loc_name USA: Powder River Basin Wyoming lat_lon 44.29794 N 105.495519 W Treatment Cobalt BioSampleModel Metagenome or environmental SRS19502538 SAMN38208236 1260732 coal metagenome host Coal bed methane system isolation_source Coal bed methane produced water microcosm collection_date 2013 geo_loc_name USA: Powder River Basin Wyoming lat_lon 44.29794 N 105.495519 W Treatment Copper BioSampleModel Metagenome or environmental SRS19502539 SAMN38208237 1260732 coal metagenome host Coal bed methane system isolation_source Coal bed methane produced water microcosm collection_date 2013 geo_loc_name USA: Powder River Basin Wyoming lat_lon 44.29794 N 105.495519 W Treatment molybdenum BioSampleModel Metagenome or environmental SRS19502540 SAMN38208238 1260732 coal metagenome host Coal bed methane system isolation_source Coal bed methane produced water microcosm collection_date 2013 geo_loc_name USA: Powder River Basin Wyoming lat_lon 44.29794 N 105.495519 W Treatment Unamended BioSampleModel Metagenome or environmental