Cytochromes c'Nucleic Acid ConformationColonoscopesbeta-GlobinsModels, MolecularOperator Regions, GeneticMolecular Sequence DataGuanidineCytochromes c1Locus Control RegionDNA, SuperhelicalProtein DenaturationProtein Structure, SecondaryAmino Acid SequenceMotionDNALoop of HenleRepressor ProteinsBinding SitesModels, ChemicalKineticsThermodynamicsProtein FoldingChromatinProtein BindingBase SequenceComputer SimulationDNA-Binding ProteinsCytochromes cPromoter Regions, GeneticProtein ConformationFeedback, PhysiologicalTranscription FactorsTranscription, GeneticProtein Structure, TertiaryMutagenesis, Site-DirectedCrystallography, X-RayBlind Loop SyndromeMutationSequence Homology, Amino AcidStructure-Activity RelationshipEscherichia coliAmino Acid SubstitutionSequence AlignmentFeedbackCatalytic DomainRecombinant ProteinsCell LineNuclear Magnetic Resonance, BiomolecularRecombinant Fusion ProteinsAfferent Loop SyndromeSubstrate SpecificityMutagenesisModels, BiologicalAnticodonHIV Envelope Protein gp120Amino Acid MotifsConserved SequenceSignal TransductionCysteineLigandsPeptide FragmentsMagnetic Resonance SpectroscopyBacterial ProteinsDisulfidesRNADimerizationCatalysisPoint MutationProtein Structure, QuaternaryPeptidesEscherichia coli ProteinsCircular DichroismAutocrine CommunicationPhosphorylationTransfectionBase PairingStructural Homology, ProteinHIV-1Molecular Dynamics SimulationCloning, MolecularDNA PrimersCOS CellsProtein EngineeringSequence DeletionMembrane ProteinsRabbitsAlanineModels, StructuralCricetinaeCell MembraneEnzyme ActivationSodium Potassium Chloride Symporter InhibitorsMutant ProteinsRNA, MessengerIleumG-QuadruplexesEpitopesTemperatureHydrolysis