>sp|B2K658|XGPT_YERPB Xanthine-guanine phosphoribosyltransferase OS=Yersinia pseudotuberculosis serotype IB GN=gpt MNEKYVVTWDMLQIHARKLAQRLLPAEQWKGIIAVSRGGLVPAGILARELGIRYVDTVCI SSYDHDNQRDLKVLKRAEGDGEGFIVIDDLVDTGGTATAIREMYPKAHFVTIFAKPAGRP LVDDYVVDIPQNTWIEQPWDMAVTFVAPLSGK