11,18-Arg-14-lys-salmon calcitonin 11,18-Arginyl-14-lysine-salmon calcitonin 116381-07-8 Arg-lys-arg-CT Calcitonin (salmon), 11-L-arginine-14-L-lysine-18-L-arginine- Calcitonin, salmon, arg(11,18)-lys(14)- Calcitonin, salmon, arginyl(11,18)-lysine(14)-