>sp|Q1JBS4|XPT_STRPB Xanthine phosphoribosyltransferase OS=Streptococcus pyogenes serotype M12 GN=xpt MQLLEERILTDGNILGENILKVDNFLTHQVDYRLMKAIGKVFAQKYAEAGITKVVTIEAS GIAPAVYAAEAMDVPMIFAKKHKNITMTEGILTAEVYSFTKQVTSTVSIAGKFLSKEDKV LIIDDFLANGQAAKGLIEIIGQAGAQVVGVGIVIEKSFQDGRRLIEDMGIEVTSLARIKN FENGNLNFLEADA