title: Virus-immune T cells and the major histocompatibility complex: evolution of some basic concepts over the past two years.
mesh_terms: D000818:Animals; D005802:Genes, MHC Class II; D006023:Glycoproteins / Q000276:immunology; D006801:Humans; D007251:Influenza, Human / Q000276:immunology; D008285:Major Histocompatibility Complex; D011971:Receptors, Immunologic; D013601:T-Lymphocytes / Q000276:immunology*; D013602:T-Lymphocytes, Cytotoxic / Q000276:immunology; D014777:Virus Diseases / Q000235:genetics / Q000276:immunology*
chemical_list: D006023:Glycoproteins; D011971:Receptors, Immunologic