H-Arg-Glu-Asn-Ala-Lys-Ala-Lys-Thr-Asp-His-Gly-Ala-Glu-Ile-Val-Tyr-Lys-Ser-Pro-Val-Val-Ser-Gly-Asp-Thr-Ser-Pro-Arg-His-Leu-OH Trifluoroacetate