Complement C3Complement C4Complement ActivationComplement System ProteinsComplement C4aComplement C5Complement C1qComplement C3bComplement C9Complement C4bComplement C2Complement C3aComplement C5aReceptors, ComplementComplement C6Complement Inactivator ProteinsComplement Membrane Attack ComplexComplement Pathway, ClassicalComplement Pathway, AlternativeComplement Factor BComplement C8Complement C3dComplement C1sComplement C1Complement C3cComplement C3-C5 ConvertasesComplement Activating EnzymesComplement Factor HComplement C1rComplement C7Receptors, Complement 3bComplement Inactivating AgentsReceptors, Complement 3dComplement C3b Inactivator ProteinsComplement Factor IComplement C4b-Binding ProteinAntigens, CD59Complement C5bComplement Fixation TestsComplement Factor DComplement Hemolytic Activity AssayHemolysisAntigens, CD55Complement C1 Inactivator ProteinsReceptor, Anaphylatoxin C5aAnaphylatoxinsComplement C2aCobra VenomsMolecular Sequence DataBacteriolysisComplement C1 Inhibitor ProteinAmino Acid SequenceAntigens, CD46ProperdinAntigen-Antibody ComplexImmunoglobulin GOpsonin ProteinsBlood Bactericidal ActivityCytotoxicity, ImmunologicComplement C3 Convertase, Alternative PathwayProtein BindingComplement Pathway, Mannose-Binding LectinPhagocytosisAntibodies, MonoclonalErythrocytesBase SequenceGenetic Complementation TestBlood ProteinsAntibody-Dependent Cell CytotoxicityCell LineComplement C2bNeutrophilsBacterial ProteinsPeptide FragmentsRabbitsImmunoelectrophoresisRecombinant ProteinsMutationMice, Inbred C57BLCloning, MolecularElectrophoresis, Polyacrylamide GelCells, CulturedImmunoglobulin MBinding SitesZymosanMacrophage-1 AntigenComplement C3-C5 Convertases, Classical PathwayComplement C5a, des-ArginineGlycoproteinsAntigens, CDEscherichia coliMembrane GlycoproteinsEnzyme-Linked Immunosorbent AssayAntibodiesKineticsDNAMannose-Binding LectinComplement C3 Convertase, Classical PathwaySpecies SpecificityLupus Erythematosus, Systemic