CAS No 125667-96-1 , L-Arginine, L-seryl-L-tryptophyl-L-leucyl-L-seryl-L-lysyl-L-threonyl-L-alanyl-L-lysyl-L-lysyl-L-leucyl-L-a-glutamyl-L-asparaginyl-L-seryl-L-alanyl-L-lysyl-L-lysyl-L-arginyl-L-isoleucyl-L-seryl-L-a-glutamylglycyl-L-isoleucyl-L-alanyl-L-isoleucyl-L-alanyl-L-isoleucyl-L-glutaminylglycylglycyl-L-prolyl-