>sp|A4XQ45|URE2_PSEMY Urease subunit beta OS=Pseudomonas mendocina (strain ymp) OX=399739 GN=ureB PE=3 SV=1 MIPGQYQIADGEIELNAGRRTLTLSVANSGDRPIQVGSHYHFFETNDALIFDRASTRGMR LNIPAGTAVRFEPGQSREVELVDLAGARRVFGFAGRVMGDL