p53-derived peptide of KLCPVQLWV sequence covering 139-147 and HLA-A*02:01 molecule. The peptide p53 139-147 (HLA-A*02:01) recognizes human CD8 T cells, and can be used in the analysis of individual antigen-specific T cells. KLCPVQLWV is a linear peptidic epitope (epitope ID31776). This epitope has been studied for immune reactivity, tested in T cell assays and MHC ligand assays