拮抗剂多肽;H-GLU-CYS-GLU-SER-GLY-PRO-CYS-CYS-ARG-ASN-CYS-LYS-PHE-LEU-LYS-GLU-GLY-THR-ILE-CYS-LYS-ARG-ALA-ARG-GLY-ASP-ASP-MET-ASP-ASP-TYR-CYS-ASN-GLY-LYS-THR-CYS-ASP-CYS-PRO-ARG-ASN-PRO-HIS-LYS-GLY-PRO-ALA-THR-OH(DISULFIDE BRIDGE:CYS2-CYS11;CYS7-CYS32;CYS8-CYS37;CYS20-CYS39)；H-Glu-Cys-Glu-Ser-Gly-Pro-Cys-Cys-Arg-Asn-Cys-Lys-Phe-Leu-Lys-Glu-Gly-Thr-Ile-Cys-Lys-Arg-Ala-Arg-Gly-Asp-Asp-Met-Asp-Asp-Tyr-Cys-Asn-Gly-Lys-Thr-Cys-Asp-Cys-Pro-Arg-Asn-Pro-His-Lys-Gly-Pro-Ala-Thr-OH