title: The chemistry of Ia antigens.
mesh_terms: D000596:Amino Acids; D000818:Animals; D001402:B-Lymphocytes / Q000276:immunology; D002241:Carbohydrates; D002462:Cell Membrane / Q000276:immunology; D055598:Chemical Phenomena; D002621:Chemistry; D002846:Chromatography, Affinity; D004591:Electrophoresis, Polyacrylamide Gel; D000939:Epitopes; D006168:Guinea Pigs; D006183:H-2 Antigens / Q000235:genetics; D000949:Histocompatibility Antigens Class II / Q000235:genetics / Q000302:isolation & purification; D006801:Humans; D007801:Langerhans Cells / Q000276:immunology; D015470:Leukemia, Myeloid, Acute / Q000276:immunology; D008264:Macrophages / Q000276:immunology; D051379:Mice; D008970:Molecular Weight; D013601:T-Lymphocytes / Q000276:immunology
chemical_list: D000596:Amino Acids; D002241:Carbohydrates; D000939:Epitopes; D006183:H-2 Antigens; D000949:Histocompatibility Antigens Class II