Chido, Rodgers, and C4 deficiency.
D001789:Blood Group Antigens / Q000235:genetics*; D003181:Complement C4 / Q000172:deficiency*; D000939:Epitopes; D004912:Erythrocytes / Q000276:immunology; D006680:HLA Antigens / Q000235:genetics; D006801:Humans; D007158:Immunologic Techniques; D010375:Pedigree; D010641:Phenotype; D010949:Plasma / Q000276:immunology; D014176:Protein Biosynthesis
D001789:Blood Group Antigens; D003181:Complement C4; D000939:Epitopes; D006680:HLA Antigens