>tr|A0A9Q4XIR2|A0A9Q4XIR2_9GAMM Xanthine-guanine phosphoribosyltransferase OS=Proteus sp. G4445 GN=gpt MSEKYVVTWDMLQIHARQLAQRLLPVEQWTGIIAVSRGGLVPAALLARELGIRHVDTVCI SSYDHDHQRDLKILKKAEGDGEGFIVVDDLVDTGGTAKVIREMYPKAHFVTIFAKPEGRP LVDDFVVDIPQNTWIEQPWDMGVMFVPPVCDKK