title: Close association between the Dw14 (LD40) subtype of HLA-DR4 and a restriction element for antigen-specific T-cell clones.
mesh_terms: D002460:Cell Line; D000939:Epitopes; D015804:HLA-DR4 Antigen; D000949:Histocompatibility Antigens Class II / Q000276:immunology*; D006801:Humans; D008211:Lymphocyte Cooperation; D013601:T-Lymphocytes / Q000276:immunology*; D013602:T-Lymphocytes, Cytotoxic / Q000276:immunology; D006377:T-Lymphocytes, Helper-Inducer / Q000276:immunology
chemical_list: D000939:Epitopes; D015804:HLA-DR4 Antigen; D000949:Histocompatibility Antigens Class II