Complement ActivationComplement C3Complement C4Proprotein ConvertasesComplement C3-C5 ConvertasesComplement System ProteinsComplement C1qComplement C3aComplement C3bComplement C5Complement C5aComplement C4aComplement Pathway, AlternativeComplement C4bComplement Pathway, ClassicalComplement Membrane Attack ComplexComplement C2Receptors, ComplementComplement Inactivator ProteinsComplement C3dComplement Factor BComplement C9Complement C3cFurinProprotein Convertase 2Complement C6SubtilisinsProprotein Convertase 1Complement Factor HComplement C1Proprotein Convertase 5Complement C1sComplement Activating EnzymesComplement Inactivating AgentsComplement Hemolytic Activity AssayAntigens, CD55Receptors, Complement 3bAnaphylatoxinsComplement C1rComplement C7ProperdinComplement Factor DComplement C8Complement C4b-Binding ProteinReceptor, Anaphylatoxin C5aComplement C2aCobra VenomsComplement Factor IComplement C5bComplement Pathway, Mannose-Binding LectinReceptors, Complement 3dComplement C3 Convertase, Alternative PathwayComplement C1 Inactivator ProteinsAntigens, CD59Complement C3b Inactivator ProteinsMannose-Binding LectinComplement Fixation TestsComplement C3-C5 Convertases, Classical PathwayAntigens, CD46HemolysisAntigen-Antibody ComplexComplement C1 Inhibitor ProteinOpsonin ProteinsMolecular Sequence DataImmunoglobulin GSerine EndopeptidasesComplement C3-C5 Convertases, Alternative PathwayAmino Acid SequenceMannose-Binding Protein-Associated Serine ProteasesZymosanCollectinsAspartic Acid EndopeptidasesProtein PrecursorsProtein BindingNeuroendocrine Secretory Protein 7B2PhagocytosisComplement C5a, des-ArginineNeutrophilsProtein Processing, Post-TranslationalImmunoglobulin MErythrocytesRecombinant ProteinsCarboxypeptidase HLupus Erythematosus, SystemicMice, Inbred C57BLBlood ProteinsMice, KnockoutCell LineComplement C2bPeptide FragmentsAntibodies, MonoclonalBlood Bactericidal ActivityMacrophage-1 AntigenBinding Sitesalpha 1-AntitrypsinEnzyme-Linked Immunosorbent AssayPro-OpiomelanocortinBase SequenceSerumAntibodies