title: Antibody against Ir-region controlled antigen in mice.
mesh_terms: D000818:Animals; D000888:Antibodies, Anti-Idiotypic; D001402:B-Lymphocytes / Q000276:immunology; D006649:Histocompatibility Antigens; D007106:Immune Sera; D051379:Mice; D013601:T-Lymphocytes / Q000276:immunology
chemical_list: D000888:Antibodies, Anti-Idiotypic; D006649:Histocompatibility Antigens; D007106:Immune Sera