>sp|A9MY09|XGPT_SALPB Xanthine-guanine phosphoribosyltransferase OS=Salmonella paratyphi B GN=gpt MSEKYVVTWDMLQIHARKLASRLMPSEQWKGIIAVSRGGLVPGALLARELGIRHVDTVCI SSYDHDNQRELKVLKRAEGDGEGFIVIDDLVDTGGTAVAIREMYPKAHFVTIFAKPAGRP LVDDYVIDIPQNTWIEQPWDMGVVFVPPISGR