>tr|D4BDN8|D4BDN8_9ENTR Xanthine-guanine phosphoribosyltransferase OS=Citrobacter youngae ATCC 29220 GN=gpt
MSEKYVVTWDMLQIHARKLASRLMPSEQWKGIIAVSRGGLVPGALLARELGIRHVDTVCI
SSYDHDNQRELKVLKRAEGDGEGFIVIDDLVDTGGTAVAIREMYPKAHFVTIFAKPAGRP
LVDDYVIDIPQDTWIEQPWDMGVVFVPPISGR