Amino AcidsPeptide Nucleic AcidsSequence Homology, Amino AcidAmino Acid SequenceAmino Acid SubstitutionCloning, MolecularBase SequenceDNANucleic Acid ConformationMolecular Sequence DataNucleic Acid ProbesAmino Acids, EssentialAmino Acid Transport SystemsNucleic Acid HybridizationSequence AlignmentEscherichia coliNucleic Acid Amplification TechniquesKineticsBinding SitesMutationRNAModels, MolecularAmino Acid MotifsSequence Homology, Nucleic AcidNucleic Acid DenaturationProtein ConformationDNA, ComplementaryMutagenesis, Site-DirectedProtein BindingStructure-Activity RelationshipRecombinant ProteinsSubstrate SpecificityNeutral RedPeptide FragmentsLeucineMolecular WeightProtein Structure, TertiaryAmino Acids, AromaticOligonucleotidesCell LinePeptidesPolymerase Chain ReactionAmino Acids, Branched-ChainBacterial ProteinsSequence Analysis, DNAProteinsAmino Acids, SulfurPhylogenyRNA, MessengerHydrogen-Ion ConcentrationPlasmidsAmino Acids, NeutralElectrophoresis, Polyacrylamide GelDNA PrimersRestriction MappingDNA, BacterialSpecies SpecificityNeutral CeramidaseChromatography, High Pressure LiquidAlanineProtein Structure, SecondaryCattleGenes, BacterialRecombinant Fusion ProteinsConserved SequenceBiological TransportAmino Acid Transport Systems, BasicLysineRNA, ViralCarrier ProteinsTemperatureDNA, ViralCodonOligodeoxyribonucleotidesIsoleucineProtein BiosynthesisViral ProteinsGenesTranscription, GeneticGlycineEvolution, MolecularTrypsinOligonucleotide ProbesHydrolysisSaccharomyces cerevisiaeCircular DichroismOpen Reading FramesAmino Acids, BasicTransfectionArginineGene LibraryPhenylalanineSequence AnalysisAmino Acids, DiaminoGlutamineTryptophanCyanogen BromideCarbon IsotopesPoint MutationMethionine