Glu-Ala-Glu-Asp-Leu-Gln-[D8]Val-Gly-Gln-[D8]Val-Glu-Leu-Gly-Gly-Gly-Pro-Gly-Ala-Gly-Ser-Leu-Gln-Pro-Leu-Ala-Leu-Glu-Gly-Ser-Leu-Gln|H-Glu-Ala-Glu-Asp-Leu-Gln-[D8]Val-Gly-Gln-[D8]Val-Glu-Leu-Gly-Gly-Gly-Pro-Gly-Ala-Gly-Ser-Leu-Gln-Pro-Leu-Ala-Leu-Glu-Gly-S