Avian ProteinsAmino Acid SequenceMolecular Sequence DataBinding SitesModels, MolecularMutagenesis, Site-DirectedPresynaptic TerminalsBase SequenceProtein ConformationProtein Structure, TertiarySequence Homology, Amino AcidProtein BindingMutationKineticsStructure-Activity RelationshipProtein Structure, SecondaryAmino Acid SubstitutionEscherichia coliRecombinant ProteinsCloning, MolecularPeptide FragmentsCysteineSequence AlignmentSubstrate SpecificityAmino AcidsDrug ResiduesNerve EndingsTerminal Repeat SequencesCell LineCrystallography, X-RayPeptidesLysineHistidinePesticide ResiduesConserved SequenceCatalysisMagnetic Resonance SpectroscopyCatalytic DomainRecombinant Fusion ProteinsCircular DichroismBacterial ProteinsMutagenesisDNAHydrogen-Ion ConcentrationAmino Acid MotifsElectrophoresis, Polyacrylamide GelPhosphorylationAlanineCattleMolecular WeightPlasmidsChromatography, High Pressure LiquidAspartic AcidPoint MutationCarbohydrate SequenceTrypsinTransfectionSerineTryptophanTyrosineProtein FoldingHIV Long Terminal RepeatDNA PrimersMembrane ProteinsArginineProteinsHydrogen BondingHydrolysisDNA, ComplementaryProtein Processing, Post-TranslationalOligosaccharidesDisulfidesCell MembraneRepetitive Sequences, Nucleic AcidDimerizationSequence Homology, Nucleic AcidNuclear Magnetic Resonance, BiomolecularLigandsMolecular StructureSequence DeletionCyanogen BromideCarrier ProteinsAsparagineMacromolecular SubstancesModels, ChemicalDNA-Binding ProteinsGlutamic AcidDNA NucleotidylexotransferaseCOS CellsEscherichia coli ProteinsMass SpectrometryPeptide MappingTranscription, GeneticRestriction MappingThreonineCells, CulturedCricetinaeCarbohydrate ConformationOxidation-ReductionGlycosylation