title: The choice of T-cell epitopes utilized on a protein antigen depends on multiple factors distant from, as well as at the determinant site.
mesh_terms: D000818:Animals; D000941:Antigens / Q000276:immunology*; D000939:Epitopes / Q000276:immunology*; D008285:Major Histocompatibility Complex; D009113:Muramidase / Q000276:immunology; D013601:T-Lymphocytes / Q000276:immunology*
chemical_list: D000941:Antigens; D000939:Epitopes; D009113:Muramidase