title: Evidence for an unlinked gene which modifies HL-A antigen expression.
mesh_terms: D000918:Antibody Specificity; D003601:Cytotoxicity Tests, Immunologic; D000939:Epitopes; D004912:Erythrocytes / Q000276:immunology; D005838:Genotype; D006648:Histocompatibility; D006649:Histocompatibility Antigens; D006650:Histocompatibility Testing; D006801:Humans; D007106:Immune Sera; D007938:Leukemia / Q000276:immunology; D008213:Lymphocyte Activation; D008214:Lymphocytes / Q000276:immunology*; D008297:Male; D008937:Mitomycins / Q000494:pharmacology; D017713:Platelet Transfusion
chemical_list: D000939:Epitopes; D006649:Histocompatibility Antigens; D007106:Immune Sera; D008937:Mitomycins