title: Two distinct phenotypes of HLA-DR-specific cytotoxic T-cell lines.
mesh_terms: D000911:Antibodies, Monoclonal / Q000276:immunology; D002460:Cell Line; D000949:Histocompatibility Antigens Class II / Q000276:immunology*; D006801:Humans; D010641:Phenotype; D013602:T-Lymphocytes, Cytotoxic / Q000276:immunology*
chemical_list: D000911:Antibodies, Monoclonal; D000949:Histocompatibility Antigens Class II