SRS15885166 SAMN31896421 Shigella flexneri 623 Shigella flexneri bioproject 218110 strain PNUSAE121516 isolate missing serovar missing isolate_name_alias missing isolation_source missing collected_by missing collection_date 2022-11 geo_loc_name USA lat_lon missing host missing host_disease missing project_name PulseNet sequenced_by CT serotype O13/O135:H14 source_type human BioSampleModel Pathogen.cl