title: Antigen-major histocompatibility complex-T cell receptors: inquiries into the immunological ménage à trois.
mesh_terms: D000818:Animals; D000941:Antigens / Q000276:immunology*; D001402:B-Lymphocytes / Q000276:immunology; D000939:Epitopes / Q000276:immunology; D008213:Lymphocyte Activation; D008285:Major Histocompatibility Complex; D011948:Receptors, Antigen, T-Cell / Q000276:immunology*; D013601:T-Lymphocytes / Q000276:immunology*
chemical_list: D000941:Antigens; D000939:Epitopes; D011948:Receptors, Antigen, T-Cell