L-Alanine,glycyl-L-leucyl-L-leucyl-L-a-glutamyl-L-cysteinyl-L-cysteinyl-L-alanyl-L-arginyl-L-cysteinyl-L-leucyl-L-valylglycyl-L-alanyl-L-prolyl-L-phenylalanyl-L-alanyl-L-seryl-L-leucyl-L-valyl-
CAS No. 654071-23-5