82801-73-8 Arg-7-glu Arg-lys-arg-ala-arg-lys-glu Arginyl-lysyl-arginyl-alanyl-arginyl-lysyl-glutamic acid L-Glutamic acid, N-(N2-(N2-(N-(N2-(N2-L-arginyl-L-lysyl)-L-arginyl)-L-alanyl)-L-arginyl)-L-lysyl)-