The depressant effect of the Cde(R') chromosome on the Du antigen.
D000937:Antigen-Antibody Reactions; D000941:Antigens; D001789:Blood Group Antigens; D002875:Chromosomes; D003241:Consanguinity; D004912:Erythrocytes; D005260:Female; D006801:Humans; D008297:Male; D010375:Pedigree; D012204:Rh-Hr Blood-Group System
D000941:Antigens; D001789:Blood Group Antigens; D012204:Rh-Hr Blood-Group System