>tr|M1ZRZ8|M1ZRZ8_CLOBO Phosphoribosyl-AMP cyclohydrolase OS=Clostridium botulinum CFSAN001627 GN=hisI MNLQKISKKIDFKKGAGLIPTIIQDFCSGEVLMLAYMNKESLEKTIETNTTWFWSRSREE LWNKGATSGHFQYVKSIHIDCDGDTLLIKVEQLGPACHTGNRSCFYTTLI