These tetramers included CMV-derived viral peptides NLVPMVATV (NLVP) and TPRVTGGGAM (TPRV) on HLA-A∗02:01 and HLA-B∗07:02, respectively, as well as a tumor MAGE-12 antigen-derived peptide VRIGHLYIL (VRIG) on HLA-C∗07:01. This evidence concerns the gene MAGEA12 and neoplasm.