Receptor, Anaphylatoxin C5aAnaphylatoxinsComplement C3aComplement C5aReceptors, ComplementComplement C5a, des-ArginineComplement C5Complement C3Complement C4aComplement ActivationAntigens, CDInflammationToxins, BiologicalAnaphylaxisCells, CulturedMice, Inbred C57BLNeutrophilsMembrane ProteinsAmino Acid SequenceMolecular Sequence DataRecombinant ProteinsComplement System ProteinsLysine CarboxypeptidaseGene Expression RegulationInflammation MediatorsComplement C4NF-kappa BTriprolidineMacrophagesHistamine ReleaseCytokinesImmunoelectrophoresis