Amino Acid MotifsSequence Analysis, ProteinMolecular Sequence DataAmino Acid SequenceSequence AlignmentBase SequenceSequence Homology, Amino AcidProteinsDatabases, ProteinConserved SequenceCloning, MolecularSoftwareBinding SitesComputational BiologyNucleotide MotifsAlgorithmsPhylogenyProtein Structure, TertiarySequence Homology, Nucleic AcidEvolution, MolecularModels, MolecularSequence Analysis, DNADNAInternetProtein BindingConsensus SequenceProtein ConformationProtein Structure, SecondaryMutationEscherichia coliUser-Computer InterfaceSequence AnalysisTranscription FactorsDNA, ComplementaryRestriction MappingDatabases, FactualBacterial ProteinsTranscription, GeneticDNA-Binding ProteinsMultigene FamilyRecombinant ProteinsMutagenesis, Site-DirectedRNA, MessengerPromoter Regions, GeneticOpen Reading FramesSaccharomyces cerevisiaeProtein FoldingStructure-Activity RelationshipCell LinePeptidesRecombinant Fusion ProteinsRepetitive Sequences, Nucleic AcidGene LibrarySpecies SpecificityGenesPlasmids