Antibody SpecificityTeichoic AcidsCounterimmunoelectrophoresisAntibodiesAntibodies, AntinuclearTissue ScaffoldsAntibodies, MonoclonalAmino Acid SequenceAmino AcidsEpitopesAntibodies, BacterialAntibodies, NeutralizingMolecular Sequence DataAntibodies, ViralSequence Homology, Amino AcidSensitivity and SpecificityAntibody FormationPeptide FragmentsCross ReactionsAntibody AffinitySubstrate SpecificityImmunoglobulin GBinding Sites, AntibodyHIV AntibodiesAutoantibodiesCloning, MolecularAntigen-Antibody ReactionsEnzyme-Linked Immunosorbent AssayBase SequenceImmunoglobulin Fab FragmentsAntibodies, Anti-IdiotypicFluorescent Antibody TechniqueRabbitsImmunoglobulin MPeptidesAmino Acid SubstitutionImmune SeraAntigen-Antibody ComplexSpecies SpecificityNeutralization TestsEpitope MappingMolecular WeightBinding SitesElectrophoresis, Polyacrylamide GelEscherichia coliRecombinant ProteinsProtein BindingTissue EngineeringImmunizationKineticsImmunoglobulin Variable RegionSequence AlignmentModels, MolecularMice, Inbred BALB CMutationCell LineHybridomasProtein Structure, TertiaryDNAHaptensImmunoassayProtein ConformationAutoantigensAntigensBlotting, WesternImmunoblottingIsoantibodiesAntigens, BacterialRadioimmunoassayAmino Acid MotifsImmunoglobulin AAmino Acids, EssentialRecombinant Fusion ProteinsStructure-Activity RelationshipBacterial ProteinsPorosityHIV Envelope Protein gp120Amino Acid Transport SystemsBiocompatible MaterialsImmunoglobulin Heavy ChainsDNA, ComplementaryCattleHIV-1B-LymphocytesMutagenesis, Site-DirectedImmunoglobulin FragmentsSequence Homology, Nucleic AcidPolymerase Chain ReactionPlasmidsPolyestersCells, CulturedAntibodies, ProtozoanAntibodies, NeoplasmImmunohistochemistrySequence Analysis, DNARestriction MappingDNA PrimersRNA, MessengerCarrier ProteinsPolymorphism, Restriction Fragment Length