Helix-Loop-Helix MotifsInhibitor of Differentiation ProteinsBasic Helix-Loop-Helix Transcription FactorsCytochromes c'Nucleic Acid ConformationColonoscopesModels, MolecularProtein Structure, Secondarybeta-GlobinsMolecular Sequence DataHelix (Snails)Operator Regions, GeneticGuanidineAmino Acid SequenceCytochromes c1DNA, SuperhelicalLocus Control RegionProtein DenaturationDNAMotionBinding SitesThermodynamicsProtein FoldingModels, ChemicalProtein ConformationProtein BindingKineticsRepressor ProteinsBase SequenceChromatinComputer SimulationDNA-Binding ProteinsProtein Structure, TertiaryCytochromes cPromoter Regions, GeneticLoop of HenleTranscription FactorsCrystallography, X-RayTranscription, GeneticMutagenesis, Site-DirectedMutationStructure-Activity RelationshipNuclear Magnetic Resonance, BiomolecularSequence Homology, Amino AcidFeedback, PhysiologicalEscherichia coliMagnetic Resonance SpectroscopyAmino Acid SubstitutionSequence AlignmentPeptidesRecombinant ProteinsDimerizationAmino Acid MotifsHydrophobic and Hydrophilic InteractionsHydrogen BondingBlind Loop SyndromeCysteineProtein Structure, QuaternaryCatalytic DomainMutagenesisBacterial ProteinsMolecular Dynamics SimulationEscherichia coli ProteinsBase PairingLigandsConserved SequenceMembrane ProteinsRecombinant Fusion ProteinsPeptide FragmentsSubstrate SpecificitySolutionsCell LineStatic ElectricityAlanineMolecular ConformationStructural Homology, ProteinModels, StructuralCell MembraneRNAModels, BiologicalPoint MutationProtein MultimerizationDisulfidesTemperatureCatalysisMutant ProteinsProtein StabilitySignal TransductionCloning, MolecularCrystallizationCOS CellsLipid BilayersFeedbackAnticodonX-Ray DiffractionProtein EngineeringHydrogen-Ion ConcentrationSequence DeletionSpectrometry, FluorescenceProtein Interaction Domains and Motifs