Camelids, New WorldSingle-Domain AntibodiesCamelsAntibodiesPeptide LibrarySingle-Chain AntibodiesAntibody SpecificityPhagocytosisStaphylococcal ToxoidAntibody AffinityImmunoglobulin FragmentsPropiolactoneMolecular Sequence DataImmunoglobulin Heavy ChainsAmino Acid SequenceImmunoglobulin Variable RegionAntibodies, MonoclonalImmunoglobulin Fab FragmentsPeptide FragmentsProtein BindingBinding SitesAntibodies, ViralAntibodies, BacterialComplementarity Determining RegionsBinding Sites, AntibodyImmunoglobulin SubunitsProtein Structure, TertiaryAntibodies, NeutralizingProtein ConformationRecombinant ProteinsEpitopesAntibody FormationSequence Homology, Amino AcidRecombinant Fusion ProteinsProtein EngineeringElectrophoresis, Polyacrylamide GelModels, MolecularMolecular WeightFluorescent Antibody TechniqueBase SequenceEscherichia coliCloning, MolecularSequence AlignmentEnzyme-Linked Immunosorbent AssayCrystallography, X-RayAntibodies, BispecificAntibodies, Anti-IdiotypicProtein Interaction Domains and MotifsKineticsProtein Structure, SecondaryCell LineHIV AntibodiesAntibodies, NeoplasmImmunoglobulin GProtein FoldingBacterial ProteinsOpsonin ProteinsCross ReactionsNeutralization TestsAntibodies, ProtozoanAntigen-Antibody ReactionsPeptidesMice, Inbred BALB CDimerizationMutationCells, CulturedRabbitsAntibodies, AntinuclearMembrane ProteinsAntigen-Antibody Complexsrc Homology DomainsSurface Plasmon ResonanceStructure-Activity RelationshipEpitope MappingAmino Acid MotifsBlotting, WesternImmunoglobulin MMacrophagesRadioimmunodetectionTransfectionCell MembraneAutoantibodiesDNACarrier ProteinsProtein StabilityAntibodies, FungalMutagenesis, Site-DirectedConserved SequenceProtein Structure, QuaternaryDNA-Binding ProteinsTissue DistributionImmune SeraAntigensFlow CytometryNeutrophilsLigandsDNA PrimersGene LibrarySignal TransductionIodine Radioisotopes