320783-49-1

L-Cysteine,L-cysteinyl-L-leucyl-L-a-glutamyl-L-leucyl-L-a-aspartyl-L-lysyl-L-tryptophyl-L-alanyl-L-seryl-L-leucyl-L-alanyl-L-asparaginyl-L-tryptophyl-L-phenylalanyl-