Elcatonin (Ser-Asn-Leu-Ser-Thr-Asu-Val-Leu-Gly-Lys-Leu-Ser-Gln-Glu-Leu-His-Lys-Leu-Gln-Thr-Tyr-Pro- Arg-Thr-Asn-Val-Gly-Ala-Gly-Thr-Pro-NH2)