DNAS AND PROCESSES FOR THEIR PREPARATION, NOVEL PLASMIDS POSSESSING THEM, NOVEL POLYPEPTIDES AND PROCESSES FOR THEIR PREPARATION AND NOVEL ANTI-TUMOR AGENTS COMPRISING SAID POLYPEPTIDES

摘要

Anti-tumor polypeptides represented by the amino acidsequence: X-X'-Ala-Asn-Pro-Gln-Ala-Glu-Gly-Gln-Leu-Gln-Trp-Leu-Asn-Arg-Arg-Ala-Asn-Ala-Leu-Leu-Ala-Asn-Gly-Val-Glu-Leu-Arg-Asp-Asn-Gln-Leu-Val-Val-Pro-Ser-Glu-Gly-Leu-Tyr-Leu-Ile-Tyr-Ser-Gln-Val-Leu-Phe-Lys-Gly-Gln-Gly-Cys-Pro-Ser-Thr-His-Val-Leu-Leu-Thr-His-Thr-Ile-Ser-Arg-Ile-Ala-Val-Ser-Tyr-Gln-Thr-Lys-Val-Asn-Leu-Leu-Ser-Ala-Ile-Lys-Ser-Pro-Cys-Gln-Arg-Glu-Thr-Pro-Glu-Gly-Ala-Glu-Ala-Lys-Pro-Trp-Tyr-Glu-Pro-Ile-Tyr-Leu-Gly-Gly-Val-Phe-Gln-Leu-Glu-Lys-Gly-Asp-Arg-Leu-Ser-Ala-Glu-Ile-Asn-Arg-Pro-Asp-Tyr-Leu-Asp-Phe-Ala-Glu-Ser-Gly-Gln-Val-Tyr-Phe-Gly-Ile-Ile-Ala-Leu, wherein X is a hydrogen atomor a peptide, the type arid number of which may be chosen asdesired, X' represents a peptide having 1-39 amino acidresidues, and, novel DNAs coding them, processes for theirpreparation, and anti-tumor agents comprising them aredisclosed.