Studies of an additional kindred with hereditary deficiency of the second component of human complement (C2) and description of a new method for the quantitation of C2.
D000818:Animals; D002648:Child; D003165:Complement System Proteins / Q000032:analysis*; D004912:Erythrocytes / Q000276:immunology; D005260:Female; D006461:Hemolysis; D006801:Humans; D007106:Immune Sera; D007153:Immunologic Deficiency Syndromes / Q000235:genetics; D007456:Iodine Isotopes; D012756:Sheep; D013585:Synovitis / Q000276:immunology
D007106:Immune Sera; D007456:Iodine Isotopes; D003165:Complement System Proteins