title: Qa-2 does not display structural genetic polymorphism detectable on isoelectric-focusing gels.
mesh_terms: D000818:Animals; D005796:Genes; D005823:Genetics; D006183:H-2 Antigens / Q000235:genetics; D007526:Isoelectric Point; D051379:Mice; D011110:Polymorphism, Genetic
chemical_list: D006183:H-2 Antigens