>sp|C3KVX4|HIS4_CLOB6 1-(5-phosphoribosyl)-5-[(5-phosphoribosylamino)methylideneamino] imidazole-4-carboxamide isomerase OS=Clostridium botulinum GN=hisA MIILPAIDLKEGKCVRLYQGDFKASKVVAEDPIEVALKFKENGAEYIHIVDLDGALTGQI KNLSIISSIIKTINIPVELGGGIRNLNTIDMLIDAGIERVILGTAALNNRGLVKEAVKKY DRKIAIGVDAKNEKVAINGWLNVSSTNYIDFAKEMENIGVRNIIFTDISKDGTLKGPNLN QLKKLNESVSCNIIASGGIKDIEDLKVIKEMDIYGAIVGKAIYSGNIDLNEAIKIINKES SR