Amino Acid MotifsAmino Acid SequenceMolecular Sequence DataSequence Homology, Amino AcidAmino AcidsBase SequenceConserved SequenceCloning, MolecularSequence AlignmentBinding SitesMutagenesis, Site-DirectedAmino Acid SubstitutionProtein Structure, TertiaryProtein BindingRecombinant Fusion ProteinsDNA, ComplementaryMutationRecombinant ProteinsPhylogenyStructure-Activity RelationshipEscherichia coliModels, MolecularProtein ConformationDNA PrimersSequence Analysis, DNAPeptide FragmentsCell LineBacterial ProteinsSequence Homology, Nucleic AcidConsensus SequencePeptidesDNAMultigene FamilyPolymerase Chain ReactionPlasmidsTransfectionAmino Acids, EssentialProtein Structure, SecondaryPlant ProteinsMutagenesisCarrier ProteinsSubstrate SpecificitySequence DeletionMembrane ProteinsAmino Acid Transport SystemsDNA-Binding ProteinsOpen Reading FramesSequence Analysis, ProteinRNA, MessengerComplementarity Determining RegionsCOS CellsTranscription FactorsSaccharomyces cerevisiaeSpecies SpecificityElectrophoresis, Polyacrylamide GelRepetitive Sequences, Nucleic AcidTranscription, GeneticCercopithecus aethiopsEvolution, MolecularViral ProteinsCell MembraneProtein Processing, Post-TranslationalRestriction MappingNucleotide MotifsEpitopesHeLa CellsKineticsLeucineAmino Acids, AromaticReceptors, Antigen, T-Cell, alpha-betaAmino Acids, Branched-ChainNuclear ProteinsCells, CulturedAmino Acids, SulfurAspartic AcidArabidopsisProteinsSignal TransductionPhosphoproteinsMolecular WeightProtein Sorting SignalsDNA, ViralClone CellsAlanineGenes, BacterialLysineCricetinaeIsoleucineAmino Acids, BasicAmino Acid Transport Systems, BasicChromatography, High Pressure LiquidPoint MutationCodonGlycineCattleCytoplasmProlineBiological TransportGene LibraryProtein Biosynthesis