>sp|Q2FEK4|URE2_STAA3 Urease subunit beta OS=Staphylococcus aureus (strain USA300) OX=367830 GN=ureB PE=3 SV=1 MIPGEIITKSTEVEINNHHPETVIEVENTGDRPIQVGSHFHFYEANAALDFEREMAYGKH LDIPAGAAVRFEPGDKKEVQLVEYAGKRKIFGFRGMVNGPIDESRVYRPTDENDEYAGVF GDNGAENVNKKGGKRS