Protein Structure, TertiaryModels, MolecularPeptide Nucleic AcidsBinding SitesAmino Acid SequenceMolecular Sequence DataProtein ConformationProteinsHydrogen BondingProtein BindingCrystallography, X-RaySequence Analysis, ProteinMutagenesis, Site-DirectedDatabases, ProteinProtein Structure, SecondaryAmino Acid SubstitutionNucleic Acid ConformationAmino AcidsStructure-Activity RelationshipKineticsSequence AlignmentNucleic Acid ProbesSolventsCatalytic DomainThermodynamicsStatic ElectricityMutationBase SequenceCatalysisNucleic Acid Amplification TechniquesDNASoftwareModels, ChemicalNucleic Acid HybridizationMolecular StructureComputer SimulationNucleic Acid DenaturationProtein FoldingRNAComputational BiologyOligonucleotidesSequence Homology, Amino AcidEscherichia coliSubstrate SpecificityCloning, MolecularCysteineRecombinant ProteinsCircular DichroismPeptide FragmentsPeptidesDrug ResiduesMagnetic Resonance SpectroscopyPolymerase Chain ReactionCell LineRNA, ViralLysineConserved SequenceHistidineSelf-Sustained Sequence ReplicationBacterial ProteinsDNA, ViralOligodeoxyribonucleotidesPesticide ResiduesDNA PrimersHydrogen-Ion ConcentrationDNA, Single-StrandedSequence Homology, Nucleic AcidPlasmidsDNA, BacterialAmino Acid MotifsTemperatureSpectrometry, FluorescenceMutagenesisElectrophoresis, Polyacrylamide GelCattleDNA ProbesRecombinant Fusion ProteinsRNA, BacterialTryptophanSensitivity and SpecificityPoint MutationAlanineMolecular WeightHydrolysisNuclear Magnetic Resonance, BiomolecularSpectrophotometry, UltravioletChromatography, High Pressure LiquidAptamers, NucleotideOligonucleotide ProbesArginineAspartic AcidDimerizationLigandsBase PairingChemistryNucleic Acid HeteroduplexesSerineTyrosineDNA, ComplementaryViral Proteins