L-Alanine, L-cysteinylglycylglycyl-L-prolyl-L-alanyl-L-glutaminyl-L-a-aspartyl-L-leucyl-L- threonyl-L-phenylalanyl-L-arginyl-L-valyl-L-seryl-L-a-aspartylglycyl-L-leucyl- L-glutaminyl-