abstract |
The present invention relates to a novel polypeptide or a salt thereof having an analgesic peptide-like structure. The protein (polypeptide) of the present invention, a partial peptide thereof, and a DNA encoding the same can be used for preparation of an antibody and an antiserum to the protein, construction of the expression system for the protein (polypeptide), screening of a pharmaceutical candidate compound using the expression system, etc. |