>sp|B5FBC7|URE2_ALIFM Urease subunit beta OS=Aliivibrio fischeri GN=ureB MIPGELRVNDDLGQIELNVGRTTQTLSVANYGDRPIQVGSHYHFYEVNEALHFEREPTKG FRLNIPAGMAIRFEPGQRRTIELVEFAGKREIYGFQAAIMGNVDGHITATISDDKEVK