T CELL RECEPTOR AND NUCLEIC ACID ENCODING THE RECEPTOR

摘要

Disclosed are: polypeptides for TCRα-chain andβ-chain which are restricted to HLA-A*0201 for Aur-A and are derived from a CTL; and nucleic acids encoding the polypeptides. The nucleic acids can impart a cytotoxic activity against a cell capable of presenting an HLA-A*0201 molecule and an Aur-A207-215 peptide thereon to a T cell, and are therefore useful for the treatment of cancer in which Aur-A is expressed.