EpitopesEpitope MappingEpitopes, B-LymphocyteAntibodies, MonoclonalEhrlichia canisEhrlichia chaffeensisAntibodiesAntibodies, NeutralizingAmino Acid SequenceEpitopes, T-LymphocyteMolecular Sequence DataAntibody SpecificityImmunodominant EpitopesAntibodies, ViralProtein ConformationAntibodies, BacterialCross ReactionsAntibody FormationModels, MolecularAntibody AffinityBinding Sites, AntibodyNeutralization TestsFluorescent Antibody TechniqueHIV AntibodiesAntibodies, Anti-IdiotypicMice, Inbred BALB CAutoantibodiesEnzyme-Linked Immunosorbent AssayPeptide FragmentsAntigens, ViralT-Lymphocytes, CytotoxicAntibodies, NeoplasmPeptidesImmunoglobulin GAntigens, BacterialAntibodies, AntinuclearImmunizationAntigen-Antibody ReactionsHybridomasAntibodies, ProtozoanImmunoglobulin MCell LineHLA-A2 AntigenAntibodies, FungalImmune SeraRabbitsAntigen-Antibody ComplexRecombinant ProteinsAutoantigensPeptide LibraryHLA-A AntigensT-LymphocytesImmunoglobulin Fab FragmentsCD8-Positive T-LymphocytesAntigens, NeoplasmSingle-Chain AntibodiesViral Envelope ProteinsAntibodies, BlockingAntigen PresentationAntigens, SurfaceBinding, CompetitiveB-LymphocytesVaccines, SyntheticHIV-1Blotting, WesternAntigensBase SequenceAntibodies, BispecificAntigens, ProtozoanRecombinant Fusion ProteinsLymphocyte ActivationImmunoblottingViral VaccinesMice, Inbred C57BLCD4-Positive T-LymphocytesImmunoassayProtein BindingAntibodies, HeterophileSpecies SpecificityImmunoglobulin ACells, CulturedElectrophoresis, Polyacrylamide GelFluorescent Antibody Technique, IndirectGlycoproteinsMolecular WeightImmunization, PassiveImmunoenzyme TechniquesCapsid ProteinsHIV Envelope Protein gp120Histocompatibility Antigens Class IAntigenic VariationVaccinationBacterial Outer Membrane ProteinsHIV AntigensFlow CytometryAntibodies, CatalyticMolecular MimicryAIDS VaccinesRadioimmunoassayImmunohistochemistry