>sp|P18315|URE2_KLEAE Urease subunit beta OS=Klebsiella aerogenes GN=ureB MIPGEYHVKPGQIALNTGRATCRVVVENHGDRPIQVGSHYHFAEVNPALKFDRQQAAGYR LNIPAGTAVRFEPGQKREVELVAFAGHRAVFGFRGEVMGPLEVNDE