Amino Acid MotifsMolecular Sequence DataNucleotide MotifsAmino Acid SequenceBase SequenceBinding SitesSequence Homology, Amino AcidProtein BindingProtein Structure, TertiaryConserved SequenceSequence AlignmentProtein Interaction Domains and MotifsHelix-Turn-Helix MotifsModels, MolecularTranscription FactorsMutagenesis, Site-DirectedMutationDNA-Binding ProteinsConsensus SequenceCloning, MolecularCell LineRecombinant Fusion ProteinsPromoter Regions, GeneticDNAProtein Structure, SecondaryTranscription, GeneticProtein ConformationSequence Analysis, DNARecombinant ProteinsHelix-Loop-Helix MotifsStructure-Activity RelationshipTransfectionNucleic Acid ConformationHeLa CellsNuclear ProteinsEF Hand MotifsComputational BiologyPeptidesProteinsSequence DeletionCOS CellsDNA PrimersRNA-Binding ProteinsBacterial ProteinsCarrier ProteinsEscherichia coliAlgorithmsCrystallography, X-RayPhylogenySequence Homology, Nucleic AcidRegulatory Elements, TranscriptionalRegulatory Sequences, Nucleic AcidProtein TransportSequence Analysis, ProteinAmino Acid SubstitutionGene Expression RegulationSaccharomyces cerevisiaeMembrane ProteinsTwo-Hybrid System TechniquesMutagenesisPhosphorylationSignal TransductionSubstrate SpecificityRNA, MessengerDimerizationSaccharomyces cerevisiae ProteinsRepressor ProteinsPlasmidsSoftwareLeucine ZippersEvolution, MolecularOligodeoxyribonucleotidesRNARepetitive Sequences, Amino AcidPeptide FragmentsAT-Hook MotifsMultigene FamilyPoint MutationCercopithecus aethiopsEnhancer Elements, GeneticRepetitive Sequences, Nucleic AcidCytoplasmKineticsCysteineProtein Sorting SignalsProtein FoldingCatalytic DomainCell NucleusTranscriptional ActivationPhosphoproteinsCell MembraneTrans-ActivatorsAdaptor Proteins, Signal TransducingFungal ProteinsProlinePlant ProteinsLeucineModels, BiologicalNuclear Magnetic Resonance, BiomolecularDNA Mutational Analysis