>sp|B9E171|HIS4_CLOK1 1-(5-phosphoribosyl)-5-[(5-phosphoribosylamino)methylideneamino] imidazole-4-carboxamide isomerase OS=Clostridium kluyveri GN=hisA MIILPAIDLKGGKCVRLYKGDMNSQEVVARDPFETALKFKSEGAQYLHMVDLDGALKGSG ENLDIISKIVKNVDVPIEVGGGIRNIETIDKFIKLGVSRVILGTAALKNKELVIKAVENY DEKIAVGIDAKDGVPAADGWTTLSKTNYIDFGKEMEKIGVQTLIFTDISKDGTLEGTNLE QLLKLKNSVKCNVIASGGIKDIEDIKSLKKENVYGAIVGKAIYAKTLSLKKAIEIGGN