>sp|A1KSN5|HIS3_NEIMF Phosphoribosyl-AMP cyclohydrolase OS=Neisseria meningitidis serogroup C / serotype 2a GN=hisI MDKNLLEAVKFDEKGLVCAIAQDAETKRVLMVAWMNAEALQKTVETGFAHYYSRSRQKQW MKGEESGHTQKVRELRLDCDGDAIVMLIAQNGGIACHTGRESCFYKVWRGSAWETADAVL KDEKEIYGSTH