H-Lys-Trp-Lys-His-Gly-Ala-Glu-Ile-Val-Tyr-Lys-Ser-Pro-Val-Val-Ser(GlcNAc-b-D)-Gly-Asp-Thr-Ser-Pro-Arg-His-Leu-Ser-Asn-Val-Lys-Lys(biotinyl)-NH2 Trifluoroacetate