L-Arginine, L-leucyl-L-leucyl-L-leucyl-L-phenylalanyl-L-seryl-L-prolyl-L-seryl-L-valyl-L-val yl-L-histidyl-L-leucylglycyl-L-valyl-L-prolyl-L-leucyl-L-seryl-L-valylglycyl-L-valyl -L-glutaminyl-L-leu