>sp|O54419|URE2_ACTPL Urease subunit beta OS=Actinobacillus pleuropneumoniae GN=ureB MIPGEYQLADGDVQANVGRKTVKLEVVNSGDRPIQVGSHYHFFETNHALKFDRLQARGMR LNVPSGNAVRFEPGEAKEVELVEFGGNKVIYGFHNEIDGKL