>6KP5_1|Chains A, B|Xanthine phosphoribosyltransferase|Yersinia pestis (632) SMNEKYVVTWDMLQIHARKLAQRLLPAEQWKGIIAVSRGGLVPAGILARELGIRYVDTVCISSYDHDNQRDLKVLKRAEGDGEGFIVIDDLVDTGGTATAIREMYPKAHFVTIFAKPAGRPLVDDYVVDIPQNTWIEQPWDMAVTFVAPLSGK