SRS20200859 SAMN39479229 506599 bovine gut metagenome collection_date 2021-08-08 env_broad_scale Bovine gut metagenome env_local_scale Rumen env_medium Rumen fluid geo_loc_name Israel lat_lon 31.9927 N 34.8172 E host Bos taurus BioSampleModel MIMARKS.survey BioSampleModel MIGS/MIMS/MIMARKS.host-associated