>sp|P74561|HIS4_SYNY3 1-(5-phosphoribosyl)-5-[(5-phosphoribosylamino)methylideneamino] imidazole-4-carboxamide isomerase OS=Synechocystis sp. GN=hisA MKILPAIDLLGGKCVRLYQGDYDQSQVYHEDPVEVARQWQAQGASRLHLVDLDGAKEGQP VNLTAIANIVEALTIPVQVGGGLRDRNRVKQLLDLGVGRVILGTIAVENPDLVGELCAEF PGQIVVGIDARNGKVATRGWLETSTVEAGELAQRMEKLGAAAIIYTDIHRDGTMQGPNLD ALRQLASQLTIPVIASGGVSQVEDLLNLLSLESLGVNGVIIGKALYTGDIQLAEAIRAVG NGRWQDVPPLDFPRLG