Complement ActivationComplement C3Complement C4Complement C4aComplement C3aComplement C1qComplement C5aComplement C4bComplement C5Complement C3bComplement System ProteinsComplement C6Phosphatidylethanolamine Binding ProteinComplement C3cComplement C3dComplement C2Complement C9Receptors, ComplementComplement C1sComplement Membrane Attack ComplexComplement C1rComplement Inactivator ProteinsComplement C7Complement C3-C5 ConvertasesComplement Factor BComplement Pathway, AlternativeComplement Pathway, ClassicalComplement C1 Inactivator ProteinsComplement C8Complement C1Receptors, Complement 3bComplement Factor HComplement C5bComplement C2aReceptor, Anaphylatoxin C5aComplement Activating EnzymesComplement Inactivating AgentsComplement Hemolytic Activity AssayMolecular Sequence DataReceptors, Complement 3dAnaphylatoxinsAmino Acid SequenceProton-Translocating ATPasesMitochondria, HeartAngioedemaSubmitochondrial ParticlesComplement Fixation TestsProteinsAurovertinsComplement Factor DComplement C1 Inhibitor ProteinProtein BindingComplement Factor IComplement C4b-Binding ProteinComplement C3b Inactivator ProteinsAntigens, CD55Complement C3-C5 Convertases, Classical PathwayCattleComplement C2bAndrogen-Binding ProteinCarrier ProteinsAntigens, CD59Base SequenceKineticsEnzyme InhibitorsCobra VenomsElectrophoresis, Polyacrylamide GelAntigen-Antibody ComplexSteroid 21-HydroxylaseComplement C3-C5 Convertases, Alternative PathwayAlpha-GlobulinsBinding SitesPeptide FragmentsImmunoglobulin GHemolysisComplement C3 Convertase, Alternative PathwayComplement C5 Convertase, Classical PathwaySequence Homology, Amino AcidComplement C3 Convertase, Classical PathwayAntigens, CD46Molecular WeightCloning, MolecularOpsonin ProteinsPlacental HormonesCells, CulturedI-kappa B ProteinsBlood ProteinsRibonuclease, PancreaticMutationCell LineMice, Inbred C57BLLupus Erythematosus, SystemicModels, MolecularComplement C5 Convertase, Alternative PathwayPhagocytosisProtein ConformationRecombinant ProteinsAdenosine TriphosphateRNA, MessengerUracil-DNA Glycosidase