| 摘要 |
A polypeptide or a pharmaceutically acceptable salt thereof having c-AMP-producing activity is disclosed, the polypeptide being represented by the following general formula: X-Ser-Asp-Gly-Ile-Phe-Thr-Asp-Ser-Tyr-Ser-Arg-Tyr-Arg-Lys-Gln-Met-Ala- Val-Lys-Lys-Tyr-Leu-Y (X-SEQ ID NO:2-Y> wherein X represents any amino acid residue or an acyl group, and Y represents NH2, OH, Ala-NH2, Ala-OH, Ala-Ala-NH2, Ala-Ala-OH, Ala-Ala-Val-NH2 or Ala-Ala-Val-OH. |
