The TCR from a MR1-restricted T-cell clone, MC.7.G5, with reported cancer specificity and pan-cancer activity, was cloned and expressed in Jurkat E6.1 TCRαβ− β2M− CD8+ NF-κB:CFP NFAT:eGFP AP-1:mCherry cells or in human donor T cells. Here, CD8A is linked to cancer.