(Cys-Arg-Gln-Ile-Lys-Ile-Trp-Phe-Gln-Asn-Arg-Arg-Met-Lys-Trp-Lys-Lys-NH2)A(Cys-Asp-Tyr-Lys-Asp-Asp-Asp-Asp-Lys-Met-Ala-Ser-Gly-Val-Ala-Val-Ser-Asp-Gly-Val-Ile-Lys)B|(H-Cys-Arg-Gln-Ile-Lys-Ile-Trp-Phe-Gln-Asn-Arg-Arg-Met-Lys-Trp-Lys-Lys-NH2)A(H-Cys-Asp-Tyr