title: New insights into antigen recognition.
mesh_terms: D000941:Antigens / Q000276:immunology*; D001402:B-Lymphocytes / Q000276:immunology; D000939:Epitopes / Q000276:immunology; D006680:HLA Antigens / Q000276:immunology; D006684:HLA-DR Antigens / Q000276:immunology; D007136:Immunoglobulins / Q000235:genetics / Q000276:immunology; D009154:Mutation; D011948:Receptors, Antigen, T-Cell / Q000235:genetics / Q000276:immunology; D013601:T-Lymphocytes / Q000276:immunology
chemical_list: D000941:Antigens; D000939:Epitopes; D006680:HLA Antigens; D006684:HLA-DR Antigens; D007136:Immunoglobulins; D011948:Receptors, Antigen, T-Cell