>sp|A7ZWK1|XGPT_ECOHS Xanthine-guanine phosphoribosyltransferase OS=Escherichia coli O9:H4 (strain HS) OX=331112 GN=gpt PE=3 SV=1 MSEKYIVTWDMLQIHARKLASRLMPSEQWKGIIAVSRGGLVPGALLARELGIRHVDTVCI SSYDHDNQRELKVLKRAEGDGEGFIVIDDLVDTGGTAVAIREMYPKAHFVTIFAKPAGRP LVDDYVVDIPQDTWIEQPWDMGVVFVPPISGR