>tr|G0H0X9|G0H0X9_METMI Phosphoribosyl-ATP pyrophosphatase OS=Methanococcus maripaludis X1 OX=1053692 GN=hisE PE=3 SV=1 MNVLKEVYATIEKRIEEKPEGSYVAKLTTDDKKTAVNKICEKVGEEAAEVIIAAKDNDKA EIIYESADLIFHTMVLLAKSGITYEELSEEFKKRMK