>sp|A1W446|HIS2_ACISJ Phosphoribosyl-ATP pyrophosphatase OS=Acidovorax sp. GN=hisE MTRTDTHAPLSQDALARLAGVIESRKPANGGDPDKSYVARLLHKGPDAFLKKVGEEATEV VMAAKDLDHGADKAKLVYEVADLWFHSMIALAHYGLAPADVIAELERREGISGIEEKALR KAAARSSEEGGA