AntibodiesGenes, envAntibodies, MonoclonalImmunoglobulin Variable RegionCytidine DeaminaseSingle-Chain AntibodiesAntibody SpecificityAntibody DiversityGene Products, envMolecular Sequence DataAntibodies, ViralSomatic Hypermutation, ImmunoglobulinAntibody AffinityGenes, ImmunoglobulinImmunoglobulin Heavy ChainsAmino Acid SequenceAntibodies, BacterialImmunoglobulin Light ChainsBase SequenceImmunoglobulin FragmentsB-LymphocytesImmunoglobulin Class SwitchingPeptide LibraryAntibodies, NeutralizingAntibody FormationImmunoglobulin kappa-ChainsFluorescent Antibody TechniqueHIV Antibodiesenv Gene Products, Human Immunodeficiency VirusAntibodies, Anti-IdiotypicBinding Sites, AntibodyEpitopesCloning, MolecularCell LineCross ReactionsAntibodies, NeoplasmAntibodies, ProtozoanAntibodies, AntinuclearEscherichia coliMutationNeutralization TestsHIV-1Mice, Inbred BALB CGenes, BacterialRecombinant ProteinsImmunoglobulin MBacterial ProteinsAutoantibodiesAntibodies, FungalPlasmidsMolecular WeightViral ProteinsSequence Homology, Amino AcidViral Envelope ProteinsAntigen-Antibody ReactionsRNA, MessengerRabbitsGenes, ViralCells, CulturedAntibodies, BispecificElectrophoresis, Polyacrylamide GelBlotting, WesternTranscription, GeneticImmunoglobulin GKineticsHIV Envelope Protein gp120Biological ProductsRecombinant Fusion ProteinsAntibodies, BlockingAntigen-Antibody ComplexImmune SeraRestriction MappingGenesImmunoglobulin Fab FragmentsPolymerase Chain ReactionFluorescent Antibody Technique, IndirectEpitope MappingAntibodies, HeterophileAntibodies, CatalyticImmunizationImmunohistochemistryHybridomasGene ExpressionSequence AlignmentDNA PrimersImmunoglobulin AEnzyme-Linked Immunosorbent AssayMembrane ProteinsTransfectionProtein BindingSpecies SpecificityImmunoblottingDNA, ViralImmunoenzyme TechniquesAntigens, ViralPeptide FragmentsAIDS VaccinesAntibodies, Monoclonal, HumanizedTime FactorsOpen Reading Frames