H-Gly-Ala-Asp-Arg-Cys-Arg-Glu-Arg-Cys-Glu-Arg-Arg-His-Arg-Gly-Asp-Trp-Gln-Gly-Lys-Gln-Arg-Cys-Leu-Met-Glu-Cys-Arg-Arg-Arg-Glu-Gln-Glu-Glu-Asp-OH Trifluoroacetate (Disulfide bonds between Cys⁵ and Cys²⁷/Cys⁹ and Cys²³)