HLA antigens in serum.
D002462:Cell Membrane / Q000276:immunology; D003165:Complement System Proteins / Q000276:immunology; D003602:Cytotoxicity, Immunologic; D006680:HLA Antigens / Q000032:analysis*; D006801:Humans; D007106:Immune Sera; D007118:Immunoassay; D008214:Lymphocytes / Q000276:immunology; D012397:Rosette Formation
D006680:HLA Antigens; D007106:Immune Sera; D003165:Complement System Proteins