title: Homologies between the H-2 and HL-A systems.
mesh_terms: D000818:Animals; D003429:Cross Reactions; D000939:Epitopes; D006649:Histocompatibility Antigens; D006801:Humans; D051379:Mice / Q000276:immunology*
chemical_list: D000939:Epitopes; D006649:Histocompatibility Antigens