H-Gly-Arg-Cys-Cys-His-Pro-Ala-Cys-Gly-Lys-Asn-Tyr-Ser-Cys-NH2 Trifluoroacetate (Disulfide bonds between Cys³ and Cys⁸/Cys⁴ and Cys¹⁴)