>sp|A7FFN1|URE2_YERP3 Urease subunit beta OS=Yersinia pseudotuberculosis serotype O:1b GN=ureB MSAKKSTKDSKEQNTPLGGLVLAETPITFNENKPVTKVKVRNTGDRPIQVGSHFHFFEVN RALEFDRAAAYGKRLNISSTTAIRFEPGDETEVPLIPFGGKQTLYGFNNLVDGWTGEGVV PNSERPDKLAAIRLAAERGFKSSK