title: Murine I region-associated antigen (Ia) system. Identification and chemical characterization of specificites Ia. 12, 13, and 14.
mesh_terms: D000818:Animals; D001792:Blood Platelets / Q000276:immunology; D002874:Chromosome Mapping; D003168:Complement Fixation Tests; D003429:Cross Reactions; D000939:Epitopes; D006649:Histocompatibility Antigens / Q000032:analysis*; D007106:Immune Sera / Q000494:pharmacology; D066298:In Vitro Techniques; D051379:Mice; D008815:Mice, Inbred Strains; D008970:Molecular Weight
chemical_list: D000939:Epitopes; D006649:Histocompatibility Antigens; D007106:Immune Sera