L-Glutamic acid,L-prolylglycyl-L-leucyl-L-valyl-L-a-glutamyl-L-alanyl-L-leucyl-L-leucyl-L-seryl-L-arginyl-L-valyl-L-a-glutamyl-L-a-aspartyl-L-prolyl-L-prolyl-L-alanyl-L-prolyl-L-threonyl-
CAS No. 501412-63-1