H-Cys-Gln-Asp-Ser-Glu-Thr-Arg-Thr-Phe-Tyr-OH (trifluoroacetate salt)

Glp-Pro-Leu(U13C6,15N)-Pro-Asp-Cys-Cys-Arg-Gln-Lys-Thr-Cys-Ser-Cys-Arg-Leu(U13C6,15N)-Tyr-Glu-Leu-Leu-His-Gly-Ala-Gly-Asn-His-Ala-Ala-Gly-Ile-Leu-Thr-Leu-NH₂ (Cys6 and Cys12/Cys7 and Cys14 Bridges) (trifluoroacetate salt)

H-Asp-Thr-His-Phe-Pro-Ile-Cys-Ile-Phe-Cys-Cys-Gly-Cys-Cys-His-Arg-Ser-Lys-Cys-Gly-Met-Cys-Cys-Lys-Thr-OH (trifluoroacetate salt)
(Disulfide bridges: Cys⁷ and Cys²³/Cys¹⁰ and Cys¹³/Cys¹¹ and Cys¹⁹/Cys¹⁴ and Cys²²)

H-Ala-Val-Ser-Glu-His-Gln-Leu-Leu-His-Asp-Lys-Gly-Lys-Ser-Ile-Gln-Asp-Leu-Arg-Arg-Arg-Phe-Phe-Leu-His-His-Leu-Ile-Ala-Glu-Ile-His-Thr-Ala-OH (trifluoroacetate salt)

H-Ser-Arg-Val-Ser-Arg-Arg-Ser-Arg-OH (trifluoroacetate salt)

H-Val-Tyr-Leu-Lys-Thr-Asn-Val-Phe-Leu-OH (trifluoroacetate salt)

H-Ile-Thr-Gln-Val-Pro-Phe-Ser-Val-OH (trifluoroacetate salt)

H-Cys-Gln-Lys-Leu-Asp-Lys-Ser-Phe-Ser-Met-Ile-Lys-OH (trifluoroacetate salt)

H-Ser-Cys-Ser-Leu-Pro-Gln-Thr-Ser-Gly-Leu-Gln-Lys-Pro-Glu-Ser-NH₂ (trifluoroacetate salt)

H-Gly-Trp-Thr-Leu-Asn-Ser-Ala-Gly-Tyr-Leu-Leu-Gly-Pro-Pro-Pro-Ala-Leu-Ala-Leu-Ala-NH₂ (trifluoroacetate salt)

H-Asp-Ala-Glu-Ala-Val-Gly-Pro-Glu-Ala-Phe-Ala-Asp-Gln-Asp-Leu-Asp-Glu-Arg-Glu-Val-Arg-OH (trifluoroacetate salt)

DNP-Pro-Cha-Abu-Cys(Me)-His-Ala-Lys(Nma)-NH₂ (trifluoroacetate salt)