L-Alanine, L-a-glutamyl-L-phenylalanyl-L-leucyl-L-isoleucyl-L-valyl-L-isoleucyl-L-lysyl-L -seryl-L-methionyl-L-alanyl-L-prolyl-L-arginylglycyl-L-phenylalanyl-L-alanyl-L -cysteinyl-L-leucyl-L-leucyl