H-GLY-PHE-LYS-ASN-VAL-GLU-MET-MET-THR-ALA-ARG-GLY-PHE-NH2

Gly-L-Phe-L-Lys-L-Asn-L-Val-L-Glu-L-Met-L-Met-L-Thr-L-Ala-L-Arg-Gly-L-Phe-NH2

H-GLY-PHE-LYS-ASN-VAL-GLU-MET-MET-THR-ALA-ARG-GLY-PHE-NH2 (DISULFIDE BRIDGE: 2-7)