>tr|X2H9R8|X2H9R8_9NEIS Phosphoribosyl-ATP pyrophosphatase OS=Snodgrassella alvi wkB2 OX=1196094 GN=hisE PE=3 SV=1 MTQVPEKADFSRVLTELADVLDSRREASPQTSYVSQLLHAGEDKILKKVIEEAGEVLMAS KDGDKQHLVKEVADVWFHTMVLLTYHQIRVEDVLQELQQRQNVSGLTEKSSRQPQ