Antibodies, Antineutrophil CytoplasmicAntibodies, AntinuclearAntibodiesImmunoassayAntibody SpecificityVasculitisWegener GranulomatosisLupus Erythematosus, SystemicAnti-Neutrophil Cytoplasmic Antibody-Associated VasculitisMyeloblastinAntibodies, MonoclonalAntibodies, ViralAntibodies, BacterialAutoantibodiesLupus NephritisAntibody FormationAntibodies, NeutralizingImmunoglobulin GBinding Sites, AntibodyPeroxidaseAntibodies, Anti-IdiotypicFluorescent Antibody TechniqueEnzyme-Linked Immunosorbent AssayDNAAntibody AffinityCrithidiaFluorescent Antibody Technique, IndirectImmunoglobulin MMice, Inbred NZBImmunoenzyme TechniquesAutoimmune DiseasesChurg-Strauss SyndromeMicroscopic PolyangiitisPropylthiouracilAntigen-Antibody ComplexPrimed In Situ LabelingHIV AntibodiesCross ReactionsGlomerulonephritisEpitopesVasculitis, Leukocytoclastic, CutaneousAntibodies, ProtozoanAutoantigensAntibodies, FungalAntibodies, NeoplasmAntithyroid AgentsNeutrophilsDNA, Single-StrandedMice, Inbred BALB CSerine EndopeptidasesSensitivity and SpecificityPolyarteritis NodosaMolecular Sequence DataB-LymphocytesImmune SeraMice, Inbred MRL lprNeutralization TestsAntigen-Antibody ReactionsFluorescence Polarization ImmunoassayAmino Acid SequenceBiological MarkersAntibodies, HeterophileImmunoglobulin Fab FragmentsAntibodies, BispecificRadioimmunoassayEnzyme Multiplied Immunoassay TechniqueSingle-Chain AntibodiesRabbitsAntibodies, BlockingAntibodies, Monoclonal, Murine-DerivedImmunosuppressive AgentsImmunoglobulin AColitis, UlcerativeAntibodies, CatalyticSpleenProteinuriaEndocarditis, Subacute BacterialReagent Kits, DiagnosticHybridomasKidney GlomerulusAntigens, BacterialEpitope MappingRecombinant ProteinsAntibodies, Monoclonal, HumanizedTime FactorsGraves DiseasePurpura, Schoenlein-HenochAntigensBlotting, WesternAntibodies, AntiphospholipidImmunizationCell LineAntigens, ViralFixativesNeutrophil ActivationDisease Models, AnimalImmunohistochemistryPrednisoloneLysosomal-Associated Membrane Protein 2Antigens, Surface