title: Fundamental characteristics of histocompatibility-linked specific immune-response (Ir) genes.
mesh_terms: D000818:Animals; D000917:Antibody Formation; D000941:Antigens; D001402:B-Lymphocytes / Q000276:immunology; D001666:Binding Sites, Antibody; D005796:Genes; D006649:Histocompatibility Antigens; D007106:Immune Sera; D007111:Immunity, Cellular; D051379:Mice; D010455:Peptides; D013601:T-Lymphocytes / Q000276:immunology*
chemical_list: D000941:Antigens; D006649:Histocompatibility Antigens; D007106:Immune Sera; D010455:Peptides