>sp|A5I248|HIS2_CLOBH Phosphoribosyl-ATP pyrophosphatase OS=Clostridium botulinum GN=hisE MNRNNVIDSLFNIIEDRKDKPIEGSYTGYLFEKGLDKILKKVGEESSEVIIAAKNEDEEE LIKEICDLTYHIMVLMVEKQIKLDDIEKELEKRRERICNKKNERKTIEKL