KID3 and KID3 antibodies that bind thereto
The invention provides the identification and characterization of disease and cancer-associated epitope, KID3. The invention also provides a family of monoclonal antibodies that bind to KID3, methods of diagnosing and treating various human cancers and diseases that express KID3.
1. A purified antibody expressed by the hybridoma having ATCC Deposit No. PTA-4860.
2. A chimeric antibody comprising the heavy chain variable region and the light variable region of the antibody of claim 1 , and the heavy chain constant region and the light chain constant region from a human antibody.
3. A pharmaceutical composition comprising a therapeutically effective dose of the antibody of claim 2 , together with a pharmaceutically acceptable carrier.
4. A humanized antibody comprising the three CDRs from the heavy chain of the antibody of claim 1 and the three CDRs from the light chain of the antibody of claim 1 .
5. A pharmaceutical composition comprising a therapeutically effective dose of the antibody of claim 4 , together with a pharmaceutically acceptable carrier.