>sp|A5I242|HIS7_CLOBH Imidazoleglycerol-phosphate dehydratase OS=Clostridium botulinum GN=hisB MKESIAKVYRKTGETEIKSEINLYGEGKYDIKTGIGFFDHMLNLMARHGLIDVKLEAKGD LQVDSHHTVEDVGIVLGESFKKALGDKKGIKRYGTSFVPMDEALASVSIDISGRPYIVCD FNFTVDKLGEMDTELVEEFLRALAFNAGITLHARVLYGKNNHHMIEAVFKALGRALREAV DRDEKINGVMSTKGTL