>tr|F4VA39|F4VA39_ECOLX Xanthine-guanine phosphoribosyltransferase OS=Escherichia coli H591 GN=gpt
MSEKYIVTWDMLQIHARKLASRLMPSEQWKGIIAVSRGGLVPGALLARELGIRHVDTVCI
SSYDHDNQRELKVLKRAEGDGEGFIVIDDLVDTGGTAVAIREMYPKAHFVTIFAKPAGRP
LVDDYVVDIPQDTWIEQPWDMGVVFVPPISGR