H-Cys-Gly-Pro-Cys-Phe-Thr-Thr-Asp-His-Gln-Met-Glu-Gln-Lys-Cys-Ala-Glu-Cys-Cys-Gly-Gly-Ile-Gly-Lys-Cys-Tyr-Gly-Pro-Gln-Cys-Leu-Cys-Asn-Arg-NH2 Trifluoroacetate (Disulfide bonds between Cys¹ and Cys¹⁸/Cys⁴ and Cys²⁵/Cys¹⁵ and Cys³⁰/Cys¹⁹ and Cys³²)