title: Gene complementations generate hybrid Ia specificities involved in immune response.
mesh_terms: D000818:Animals; D002874:Chromosome Mapping; D003433:Crosses, Genetic; D000939:Epitopes; D005802:Genes, MHC Class II; D005816:Genetic Complementation Test; D000949:Histocompatibility Antigens Class II / Q000235:genetics*; D051379:Mice; D008815:Mice, Inbred Strains / Q000235:genetics
chemical_list: D000939:Epitopes; D000949:Histocompatibility Antigens Class II