>sp|B4EUU7|XGPT_PROMH Xanthine-guanine phosphoribosyltransferase OS=Proteus mirabilis GN=gpt MSEKYVVTWDMLQIHARQLAQRLLPVEQWTGIIAVSRGGLVPAALLARELGIRHVDTVCI SSYDHDHQRDLKILKKAEGDGEGFIVVDDLVDTGGTAKVIREMYPKAHFVTIFAKPEGRP LVDDFVVDIPQNTWIEQPWDMGVMFVPPVCDKK