>sp|Q1C4E3|XGPT_YERPA Xanthine-guanine phosphoribosyltransferase OS=Yersinia pestis bv. Antiqua GN=gpt MNEKYVVTWDMLQIHARKLAQRLLPAEQWKGIIAVSRGGLVPAGILARELGIRYVDTVCI SSYDHDNQRDLKVLKRAEGDGEGFIVIDDLVDTGGTATAIREMYPKAHFVTIFAKPAGRP LVDDYVVDIPQNTWIEQPWDMAVTFVAPLSGK