Receptor, Anaphylatoxin C5aAnaphylatoxinsComplement C3aComplement C5aOpsonin ProteinsReceptors, ComplementComplement C5Complement C3Complement C5a, des-ArgininePhagocytosisComplement C4aComplement System ProteinsComplement ActivationToxins, BiologicalComplement Pathway, ClassicalNeutrophilsComplement Pathway, AlternativeAnaphylaxisComplement C4Complement C3bComplement C2Blood Bactericidal ActivityLysine CarboxypeptidaseZymosanAntibodies, BacterialTriprolidineComplement C3cHistamine ReleaseLuminescent MeasurementsImmunoelectrophoresisImmunoglobulin GImmune SeraMacrophagesProperdinAntigens, CDComplement Inactivator ProteinsCarboxypeptidasesMacrophage-1 AntigenComplement Membrane Attack ComplexRespiratory BurstPeptidesCobra VenomsBiological AssayComplement C1Guinea PigsCollectinsPhagocytesStaphylococcus aureusStreptococcus pyogenesCryptococcusAntibodies, FungalStreptococcus agalactiaeBacterial CapsulesStreptococcus pneumoniaeAmino Acid SequenceMonocytesComplement Factor BPolysaccharides, BacterialCells, CulturedAntigens, BacterialHistamine H1 AntagonistsChemotaxisMolecular Sequence DataRecombinant ProteinsReceptors, Complement 3bComplement Fixation TestsPrevotella melaninogenicaComplement C1qInjections, IntraperitonealMast CellsMembrane ProteinsCryptococcus neoformansCapillary PermeabilityBacterial Outer Membrane ProteinsElectrophoresisMice, Inbred C57BLStaphylococcal Protein APhagosomesMannansProtein BindingChemotaxis, LeukocyteFlow CytometryMannose-Binding LectinIleumChemotactic FactorsReceptors, IgGMice, Inbred BALB CMice, KnockoutMuscle ContractionImmunoglobulin MAntigen-Antibody ComplexInflammationBacteroidesCell LineHistamineBacteroides fragilisBacterial ProteinsCytokinesEscherichia coliComplement C3-C5 Convertases