title: Serologic and structural studies of DR-related antigens.
mesh_terms: D000595:Amino Acid Sequence; D001402:B-Lymphocytes / Q000276:immunology*; D000939:Epitopes; D005796:Genes; D008040:Genetic Linkage; D005838:Genotype; D006680:HLA Antigens / Q000032:analysis* / Q000235:genetics; D006801:Humans; D008285:Major Histocompatibility Complex; D008970:Molecular Weight
chemical_list: D000939:Epitopes; D006680:HLA Antigens