>tr|E0NAF8|E0NAF8_NEIM3 Phosphoribosyl-AMP cyclohydrolase OS=Neisseria meningitidis serogroup B GN=hisI MDKNLLEAVKFDEKGLVCAIAQDAETKRVLMVAWMNAEALQKTVETGFAHYYSRSRQKQW MKGEESGHTQKVRELRLDCDGDAIVMLIAQNGGIACHTGRESCFYKVWRGSAWETADAVL KDEKEIYGSTH