title: Primary structural studies of the Qa-2 alloantigen: implications for the evolution of the MHC.
mesh_terms: D000595:Amino Acid Sequence; D000818:Animals; D005075:Biological Evolution; D006183:H-2 Antigens; D006649:Histocompatibility Antigens / Q000235:genetics / Q000276:immunology; D007519:Isoantigens; D008285:Major Histocompatibility Complex; D051379:Mice; D010446:Peptide Fragments / Q000032:analysis; D011110:Polymorphism, Genetic
chemical_list: D006183:H-2 Antigens; D006649:Histocompatibility Antigens; D007519:Isoantigens; D010446:Peptide Fragments