>tr|A0A317RFK9|A0A317RFK9_9BURK Phosphoribosyl-ATP pyrophosphatase OS=Melaminivora alkalimesophila GN=hisE MTRTDTHAPLSQDALARLAGVIESRKPANGGDPDKSYVARLLHKGPDAFLKKVGEEATEV VMAAKDLDHGADKAKLVYEVADLWFHSMIALAHYGLAPADVIAELERREGISGIEEKALR KAAARSSEEGGA