>sp|Q04IV9|XPT_STRP2 Xanthine phosphoribosyltransferase OS=Streptococcus pneumoniae serotype 2 GN=xpt MKLLEERILKDGHILDDNILKVDSFLTHQVDFSLMREIGKVFAEKFAATGITKVVTIEAS GIAPAVFTAEALNVPMIFAKKAKNITMNEGILTAQVYSFTKQVTSTVSIAGKFLSPEDKV LIIDDFLANGQAAKGLIQIIEQAGATVQAIGIVIEKSFQDGRDLLEKAGYPVLSLARLDR FENGQVVFKEADL