>sp|P67406|URE2_STAAM Urease subunit beta OS=Staphylococcus aureus GN=ureB MIPGEIITKSTEVEINNHHPETVIEVENTGDRPIQVGSHFHFYEANAALDFEREMAYGKH LDIPAGAAVRFEPGDKKEVQLVEYAGKRKIFGFRGMVNGPIDESRVYRPTDENDAYAGVF GDNGAENVNKKGGKRS