SRS19344809 SAMN38015119 1338477 skin metagenome bioproject 1032846 PRJNA1032846 collection_date 2022-01-01 env_broad_scale skin env_local_scale skin bite env_medium Tissue exudate geo_loc_name China: Beijing host Homo sapiens lat_lon 39.980999 N 116.34343 E BioSampleModel MIMS.me BioSampleModel MIGS/MIMS/MIMARKS.human-skin