- CD4+ subsets: Th17, Treg, innate-like T cells- CD8+ subsets: MAIT cells (Va7.2+MR1-restricted), Tc17, tissue-resident memory- γδT cells: Innate-like responders- Cancer: Heterogeneous (high in tumor-front CD8+ T cells VS. low in stroma). This evidence concerns the gene MR1 and cancer.