Complement C4b-Binding ProteinComplement C3Complement C4bComplement C4Complement ActivationComplement C4aComplement Inactivating AgentsComplement Inactivator ProteinsComplement C3bComplement C3aComplement C1qComplement C5aComplement C5Complement System ProteinsComplement C6Complement C3cReceptors, ComplementComplement C3dComplement C2Complement C9Complement C1sComplement C3-C5 ConvertasesComplement Membrane Attack ComplexComplement C1rComplement Factor BComplement Pathway, AlternativeHistocompatibility AntigensComplement C7rho GTP-Binding ProteinsReceptors, Complement 3bComplement Pathway, ClassicalBotulinum ToxinsADP Ribose TransferasesrhoA GTP-Binding ProteinComplement C8Complement Factor HComplement C1Complement C5bComplement Factor IComplement C2aReceptor, Anaphylatoxin C5aComplement Activating EnzymesComplement Hemolytic Activity AssayComplement C1 Inactivator ProteinsCytochalasin BReceptors, Complement 3dAnaphylatoxinsComplement C3b Inactivator ProteinsMolecular Sequence DataComplement Fixation TestsComplement Factor DBase SequenceProtein BindingAntigens, CD55Antigens, CD46Complement C3-C5 Convertases, Classical PathwayComplement C2bAmino Acid SequenceBinding SitesAntigens, CD59Cobra VenomsNF-kappa BLight-Harvesting Protein ComplexesAntigen-Antibody ComplexSteroid 21-HydroxylaseComplement C3-C5 Convertases, Alternative PathwayComplement C1 Inhibitor ProteinImmunoglobulin GHemolysisComplement C3 Convertase, Alternative PathwayComplement C5 Convertase, Classical PathwayComplement C3 Convertase, Classical Pathway3-O-MethylglucoseMonosaccharide Transport ProteinsOpsonin ProteinsCell LineBlood ProteinsProtein SLupus Erythematosus, SystemicComplement C5 Convertase, Alternative PathwayErythrocytesPhagocytosisRNA, MessengerGene Expression RegulationAntibodies, MonoclonalComplement Pathway, Mannose-Binding LectinDNACapZ Actin Capping ProteinProperdinRecombinant ProteinsKineticsPhotosynthetic Reaction Center Complex ProteinsMutationComplement C5a, des-ArginineMethylglucosidesCarrier ProteinsCells, CulturedGlycoproteinsPeptide FragmentsElectrophoresis, Polyacrylamide Gel