Camelids, New WorldSingle-Domain AntibodiesCamelsAntibodiesStaphylococcal ToxoidPeptide LibraryPropiolactoneAntibody SpecificitySingle-Chain AntibodiesAntibody AffinityImmunoglobulin Heavy ChainsImmunoglobulin Variable RegionAmino Acid SequenceMolecular Sequence DataImmunoglobulin SubunitsComplementarity Determining RegionsAntibodies, MonoclonalProtein Structure, TertiarySequence Homology, Amino AcidProtein BindingAntibodies, ViralBinding Sites, AntibodyBinding SitesProtein Interaction Domains and MotifsModels, MolecularSequence AlignmentAntibodies, BacterialRecombinant ProteinsProtein ConformationProtein Structure, SecondaryEpitopesCrystallography, X-RayRecombinant Fusion ProteinsProtein EngineeringAntibodies, NeutralizingAntibody FormationCloning, MolecularBase SequenceProtein FoldingKineticssrc Homology DomainsEscherichia coliFluorescent Antibody TechniqueEnzyme-Linked Immunosorbent AssayDimerizationAmino Acid MotifsBacterial ProteinsConserved SequenceStructure-Activity RelationshipMutationDNA-Binding ProteinsMutagenesis, Site-DirectedPeptidesAntibodies, Anti-IdiotypicMembrane ProteinsPeptide FragmentsCell LineTransfectionCarrier ProteinsCircular DichroismProtein Structure, QuaternaryTranscription FactorsProtein StabilityHIV AntibodiesPDZ DomainsDNATemperatureCell MembraneAntibodies, ProtozoanAntibodies, NeoplasmSequence DeletionCross ReactionsElectrophoresis, Polyacrylamide GelSignal TransductionAntibodies, AntinuclearPhylogenyCells, CulturedDNA, ComplementaryPhosphorylationLigandsEvolution, MolecularDNA PrimersThermodynamicsBlotting, WesternHeLa CellsNuclear ProteinsRabbitsPlasmidsMutagenesisMolecular WeightAutoantibodiesMice, Inbred BALB CImmunoglobulin MProtein DenaturationNeutralization TestsCytoplasmAmino Acid SubstitutionTwo-Hybrid System TechniquesImmunoblottingRNA, Messenger