>tr|A0A0E3WQK6|A0A0E3WQK6_METMZ Phosphoribosyl-ATP pyrophosphatase OS=Methanosarcina mazei LYC GN=hisE MPEADLSILNRVYDIILDRKENYDENSYVCKLLNHRKGMNKILEKVGEESIETILAVRNE DHREIVSESSDLIFHLLVLLAANNITLEEIADELSTRHEKMRRD