title: Ia antigens: definition of the HLA-DRw specificities.
mesh_terms: D002460:Cell Line; D003429:Cross Reactions; D000939:Epitopes; D006680:HLA Antigens / Q000032:analysis / Q000235:genetics / Q000276:immunology*; D006801:Humans; D007158:Immunologic Techniques; D007945:Leukemia, Lymphoid / Q000276:immunology; D014018:Tissue Distribution
chemical_list: D000939:Epitopes; D006680:HLA Antigens