>sp|Q1C4E3|XGPT_YERPA Xanthine-guanine phosphoribosyltransferase OS=Yersinia pestis bv. Antiqua (strain Antiqua) OX=360102 GN=gpt PE=3 SV=1 MNEKYVVTWDMLQIHARKLAQRLLPAEQWKGIIAVSRGGLVPAGILARELGIRYVDTVCI SSYDHDNQRDLKVLKRAEGDGEGFIVIDDLVDTGGTATAIREMYPKAHFVTIFAKPAGRP LVDDYVVDIPQNTWIEQPWDMAVTFVAPLSGK