SRS19381735 SAMN38056839 717931 groundwater metagenome Synergistetes sp., Proteiniphylum sp., Methanosarcina sp. VO1, Methanobacterium sp. bioproject 1034487 PRJNA1034487 isolation_source methanogenic enrichment culture from drilling water collection_date 2021 geo_loc_name Russia: Kharasavey gas fields, the western part of the Yamal Peninsula lat_lon 71.18472 N 66.8972 E rel_to_oxygen anaerobe env_broad_scale ENVO:00000134 env_local_scale ENVO:01001870 env_medium ENVO:00002159 BioSampleModel Metagenome or environmental