>sp|B2ISU6|XPT_STRPS Xanthine phosphoribosyltransferase OS=Streptococcus pneumoniae (strain CGSP14) OX=516950 GN=xpt PE=3 SV=1 MKLLEERILKDGHILGDNILKVDSFLTHQVDFSLMREIGKVFAEKFAAAGITKVVTIEAS GIAPAVFTAEALNVPMIFAKKAKNITMNEGILTAQVYSFTKQVTSTVSIAGKFLSPEDKV LIIDDFLANGQAAKGLIQIIEQAGATVQAIGIVIEKSFQDGRDLLEKAGYPVLSLARLDR FENGQVVFKEADL