title: Different behaviour of native and purified C1 q, a subcomponent of the first component of complement (C1).
mesh_terms: D000936:Antigen-Antibody Complex; D002499:Centrifugation, Density Gradient; D055598:Chemical Phenomena; D002621:Chemistry; D003172:Complement C1 / Q000302:isolation & purification; D006461:Hemolysis; D006801:Humans; D046911:Macromolecular Substances
chemical_list: D000936:Antigen-Antibody Complex; D003172:Complement C1; D046911:Macromolecular Substances