Complement C3Complement C4Complement ActivationComplement System ProteinsComplement C4aComplement C1qComplement C3aComplement C5Complement C5aComplement C3bComplement C4bComplement C6Complement C9Complement C2Receptors, ComplementComplement C3dComplement C3cComplement Membrane Attack ComplexSerineComplement Inactivator ProteinsComplement Pathway, AlternativeComplement Pathway, ClassicalComplement C1sComplement Factor BComplement C3-C5 ConvertasesComplement C7Complement C1Complement C8Complement C1rComplement Factor HReceptors, Complement 3bComplement Inactivating AgentsComplement Activating EnzymesComplement Hemolytic Activity AssayComplement C5bReceptors, Complement 3dComplement Fixation TestsReceptor, Anaphylatoxin C5aComplement C1 Inactivator ProteinsBacteriolysisComplement Factor DSerine EndopeptidasesComplement C2aAnaphylatoxinsComplement Factor IHemolysisAntigens, CD55Complement C3b Inactivator ProteinsAntigens, CD59Complement C4b-Binding ProteinMolecular Sequence DataAmino Acid SequenceCobra VenomsCytotoxicity, ImmunologicComplement C1 Inhibitor ProteinAntigen-Antibody ComplexSerine ProteasesImmunoglobulin GComplement C3 Convertase, Alternative PathwayComplement Pathway, Mannose-Binding LectinAntigens, CD46Serine Proteinase InhibitorsBase SequenceComplement C2bProperdinCell LineOpsonin ProteinsPhagocytosisProtein BindingComplement C3-C5 Convertases, Classical PathwayMutationGenetic Complementation TestAntibodies, MonoclonalErythrocytesCells, CulturedBacterial ProteinsMice, Inbred C57BLRecombinant ProteinsEscherichia coliBlood ProteinsAntibody-Dependent Cell CytotoxicityNeutrophilsCloning, MolecularSteroid 21-HydroxylaseComplement C3 Convertase, Classical PathwayKineticsComplement C3-C5 Convertases, Alternative PathwayLupus Erythematosus, SystemicComplement C5a, des-ArginineMacrophage-1 AntigenBinding SitesSequence Homology, Amino AcidComplement C5 Convertase, Classical PathwayRabbitsElectrophoresis, Polyacrylamide GelMannose-Binding Protein-Associated Serine ProteasesKiller Cells, NaturalCytotoxicity Tests, ImmunologicAntibodiesImmunoglobulin M