PRO-GLY-THR-CYS-GLU-ILE-CYS-ALA-TYR-ALA-ALA-CYS-THR- GLY-CYS(DISULFIDE BRIDGE: CYS4-CYS12, CYS7-CYS15)
PRO-ASN-THR-CYS-GLU-ILE-CYS-ALA-TYR-ALA-ALA-CYS-THR- GLY-CYS(DISULFIDE BRIDGE: CYS4-CYS12, CYS7-CYS15)
THR-PRO-PRO-ALA-TYR-ARG-PRO-PRO-ASN-ALA-PRO-ILE-LEU