CD8A and melanoma: One example that has been studied in detail is the HLA‐A2‐restricted response against the human melanoma antigen Melan‐AMART‐1, where both a nonamer (Melan‐A27–35 – AAGIGILTV) and decamer (Melan‐A26–35 – EAAGIGILTV) are CD8 T‐cell epitopes.