>sp|Q722Y9|HIS2_LISMF Phosphoribosyl-ATP pyrophosphatase OS=Listeria monocytogenes serotype 4b GN=hisE MLNDLYEEIKLRKTQPREGSYTNYLFDKGLDKILKKVGEEATEVVIAAKNNEQELIAEVS DLTYHLLVLLAEQNIPLSKIQAELQNREGKLSTTRDRKEINDL