>6xnk_E mol:protein length:104 Cytochrome cGDVEKGKKIFIMKCSQCHTVEKGGKHKTGPNLHGLFGRKTGQAPGYSYTAANKNKGIIWGEDTLMEYLENPAKYIPGTKMIFVGIKKKEERADLIAYLKKATNE