Fluorescent Treponemal Antibody-Absorption TestCardiolipinsAntibodiesAntibody SpecificityAntibodies, ViralAntibodies, MonoclonalGlycoproteinsAntibodies, BacterialTransferases (Other Substituted Phosphate Groups)beta 2-Glycoprotein IAntibodies, NeutralizingAntibody FormationPhospholipidsMolecular Sequence DataFluorescent Antibody TechniqueAntibody AffinityAmino Acid SequenceViral Envelope ProteinsEpitopesBinding Sites, AntibodyPhosphatidylglycerolsAntibodies, Anti-IdiotypicHIV AntibodiesCross ReactionsAntibodies, AntinuclearCell LineAntibodies, AnticardiolipinAntibodies, AntiphospholipidNeutralization TestsAutoantibodiesAntibodies, NeoplasmPlatelet Glycoprotein GPIb-IX ComplexAntibodies, ProtozoanGlycopeptidesMembrane Glycoproteins