L-Serine,L-tryptophyl-L-leucyl-L-a-glutamyl-L-glutaminyl-L-a-glutamyl-L-tryptophyl-L-alanyl-L-tryptophyl-L-isoleucyl-L-glutaminyl-L-cysteinyl-L-a-glutamyl-L-valyl-L-tyrosylglycyl-L-arginylglycyl-L-cysteinyl-L-prolyl-
CAS No. 365227-77-6