L-Serine,L-methionyl-L-arginyl-L-leucyl-L-leucyl-L-leucyl-L-alanyl-L-leucyl-L-leucylglycyl-L-isoleucyl-L-leucyl-L-leucyl-L-seryl-L-valyl-L-prolylglycyl-L-prolyl-L-prolyl-L-valyl-L-leucyl-
CAS No. 921591-43-7