| abstract |
(57) [Summary] (Modified) [Problem] To provide a novel cancer marker and a neurological disease marker. A novel polypeptide having a specific sequence, such as ps20, has been found among proteins secreted from nerve cells. The polypeptide is useful as a marker for cancer and / or a marker for neurological disease. The present invention also provides It also relates to a polynucleotide encoding the polypeptide. This polynucleotide is also useful as a cancer marker and / or a detection marker for a neurological disease. |