H-Val-Gln-Ile-Val-Tyr-Lys-Pro-Val-Asp-Leu-Ser-Lys-Val-Thr-Ser-Lys-Cys-Gly-Ser-Leu-Gly-Asn-Ile-His-His-Lys-Pro-Gly-Gly-Gly-Gln-OH Trifluoroacetate