All
 D24 Immunologic and Biological Factors D007151 +
 D24.611 Immunologic Factors D007155 +
 D24.611.216 Antigens D000941 +
 D24.611.216.550 Epitopes D000939 +
 D24.611.216.550.480 Haptens D006241 +
 D24.611.216.550.480.330 Cardiolipins D002308 
 D24.611.216.550.480.350 Dinitrochlorobenzene D004137 
 D24.611.216.550.480.641 Nitrohydroxyiodophenylacetate D009592 
 D24.611.216.550.480.097 p-Azobenzenearsonate D010132 
 D24.611.216.550.480.820 Picryl Chloride D010853