>sp|B1ILA8|HIS4_CLOBK 1-(5-phosphoribosyl)-5-[(5-phosphoribosylamino)methylideneamino] imidazole-4-carboxamide isomerase OS=Clostridium botulinum GN=hisA MIILPAIDLKEGKCVRLYQGDFKASKVVAEDPIEVALKFKENGAEYIHIVDLDGALTGQI KNLSIISSIIKTINIPVELGGGIRNLNTIDMLIDAGIERVILGTAALNNRGLVEKAVKKY DKKIAIGIDAKNEKVAINGWLNISSTNYIDFAKEMEKIGIRNIIFTDISKDGTLKGPNLN QLKKLNESVSCNIIASGGIKDIEDLKVIKEMDIYGAIVGKAIYSGNIDLNEAIKIINKES SR