L-Argininamide, L-methionyl-L-a-aspartyl-L-alanyl-L-prolyl-L-alanyl-L-lysyl-L-alanyl-L-alanyl-L -alanyl-L-alanyl-L-threonyl-L-alanyl-L-alanyl-L-alanyl-L-alanyl-L-lysyl-L-alanyl -L-alanyl-L-alanyl-L