>sp|A4VQV0|URE2_STUS1 Urease subunit beta OS=Stutzerimonas stutzeri GN=ureB MIPGEYQIQDGDIELNAGRRTLTLCVANSGDRPIQVGSHYHFFETNDALTFDRAASRGMR LNIPAGTAVRFEPGQSREVELVELAGERRVFGFAGRVMGAL