SRS809591 SAMN03275704 1263854 anaerobic digester metagenome collection_date 2013-12-21 env_biome sludge env_feature anaerobic sludge env_material anaerobic sludge geo_loc_name China: Shanghai lat_lon 31.11 N 121.29 E BioSampleModel MIMS.me BioSampleModel MIGS/MIMS/MIMARKS.wastewater