Fluorescent Treponemal Antibody-Absorption TestCardiolipinsAutoimmune DiseasesAntibodiesAntibody SpecificityAntibodies, ViralAntibodies, MonoclonalAntibodies, BacterialAutoantibodiesTransferases (Other Substituted Phosphate Groups)Antibody FormationAntibodies, NeutralizingAntibodies, AntinuclearLupus Erythematosus, SystemicAutoimmunityPhospholipidsAntibody AffinityFluorescent Antibody TechniqueAutoantigensAntibodies, Anti-IdiotypicBinding Sites, AntibodyPhosphatidylglycerolsEpitopesImmunoglobulin GCross ReactionsMolecular Sequence DataImmunoglobulin MT-LymphocytesHIV Antibodiesbeta 2-Glycoprotein IAmino Acid SequenceMice, Inbred BALB C