>sp|Q6G733|URE2_STAAS Urease subunit beta OS=Staphylococcus aureus GN=ureB MIPGEIITKSTEVEINNHHPETVIEVENTGDRPIQVGSHFHFYEANAALDFEREMAYGKH LDIPAGAAVRFEPGDKKEVQLVEYAGKRKIFGFRGMVNGPIDESRVYRPTDENDEYAGVF GDNGAENVNKKGGKRS