title: The relationship between Ia antigens, lad H loci, and Ir genes: studies of an i-a mutant.
mesh_terms: D000818:Animals; D000939:Epitopes; D005802:Genes, MHC Class II; D006084:Graft Rejection; D000949:Histocompatibility Antigens Class II / Q000235:genetics*; D051379:Mice; D008817:Mice, Mutant Strains / Q000235:genetics*; D009154:Mutation; D016038:Skin Transplantation
chemical_list: D000939:Epitopes; D000949:Histocompatibility Antigens Class II