L-Cysteine, L-phenylalanyl-L-asparaginyl-L-tryptophyl-L-arginyl-L-cysteinyl-L-cysteinyl- L-leucyl-L-isoleucyl-L-prolyl-L-alanyl-L-cysteinyl-L-arginyl-L-arginyl-L-alanyl- L-alanyl-L-lysyl-L-lysyl-L-