cycA MNKALVTLLLTLGITGLAHAAGDAAAGQGKAAVCGACHGPDGNSAAPNFPKLAGQGERYLLKQMQDIKAGTKPGAPEGSGRKVLEMTGMLDNFSDQDLADLAAYFTSQKPTVGAADPQLVEAGETLYRGGKLADGMPACTGCHSPNGEGNTPAAYPRLSGQHAQYVAKQLTDFREGARTNDGDNMIMRSIAAKLSNKDIAAISSYIQGLH Diheme, high potential cytochrome c believed to be an intermediate electron donor to terminal oxidation systems. CYC4_AZOVI 210 Cytochrome c4