L-Tyr-Gly-Gly-L-Phe-L-Leu-L-Arg-L-Arg-L-Ile-L-Arg-L-Pro-L-Lys-L-Leu-L-Lys-L-Trp-L-Asp-L-Asn-L-Gln-L-Lys-L-Arg-L-Tyr-Gly-Gly-L-Phe-L-Leu-OH | L-Tyr-Gly-Gly-L-Phe-L-Leu-L-Arg-L-Arg-L-Ile-L-Arg-L-Pro-L-Lys-L-Leu-L-Lys-L-Trp-L-Asp-L-Asp(NH2)-L-Glu(NH2)-L-Lys-L-Arg-L-Tyr-Gly-Gly-L-Phe-L-Leu-OH |