title: Anticomplementary activity in unaggregated "purified" macroglobulin paraproteins.
mesh_terms: D000818:Animals; D000906:Antibodies / Q000032:analysis; D002499:Centrifugation, Density Gradient; D003168:Complement Fixation Tests; D003169:Complement Inactivator Proteins; D004912:Erythrocytes / Q000276:immunology; D004950:Esterases / Q000037:antagonists & inhibitors; D006168:Guinea Pigs; D006461:Hemolysis; D006801:Humans; D005779:Immunodiffusion; D007074:Immunoglobulin G; D007075:Immunoglobulin M; D008259:Macroglobulins / Q000302:isolation & purification; D011817:Rabbits; D012756:Sheep; D008258:Waldenstrom Macroglobulinemia / Q000097:blood; D005719:gamma-Globulins
chemical_list: D000906:Antibodies; D003169:Complement Inactivator Proteins; D007074:Immunoglobulin G; D007075:Immunoglobulin M; D008259:Macroglobulins; D005719:gamma-Globulins; D004950:Esterases