Protein ConformationProtein BindingMolecular Sequence DataProtein Interaction MappingAmino Acid SequenceBinding SitesProtein Structure, TertiaryModels, MolecularTwo-Hybrid System TechniquesMolecular ConformationBase SequenceTranscription FactorsProtein Structure, SecondaryIron Regulatory Protein 1Protein FoldingCircular DichroismCell LineIron Regulatory Protein 2ThermodynamicsCrystallography, X-RayDeuterium Exchange MeasurementProteinsKineticsSpectrometry, FluorescenceOptical Rotatory DispersionMutationProtein DenaturationMagnetic Resonance SpectroscopyBacterial ProteinsSolutionsHydrogen BondingTemperatureLeucine-Responsive Regulatory ProteinSilica GelHydrogen-Ion ConcentrationEscherichia coliStructure-Activity RelationshipModels, ChemicalRecombinant ProteinsMyoglobinMolecular Dynamics SimulationMutagenesis, Site-DirectedLigandsTryptophanSpectrum Analysis, RamanComputer SimulationNuclear Magnetic Resonance, BiomolecularIron-Regulatory ProteinsProtein Structure, QuaternaryPeptidesProtein StabilityAnilino NaphthalenesulfonatesAmino Acid SubstitutionSpectroscopy, Fourier Transform InfraredWaterMolecular StructureDNAMuramidaseApoproteinsCattleMacromolecular SubstancesHydrogenPrionsStatic ElectricityGuanidineSolventsBacteriorhodopsinsDimerizationSequence Homology, Amino AcidSpectrophotometry, UltravioletPeptide FragmentsElectrophoresis, Polyacrylamide GelSpectrophotometry, InfraredGene Expression Regulation, BacterialCatalysisSchiff BasesBiophysicsRecombinant Fusion ProteinsMembrane ProteinsDNA-Binding ProteinsAmyloidHydrophobic and Hydrophilic InteractionsSubstrate SpecificityHorsesModels, BiologicalMass SpectrometryCloning, MolecularBiophysical PhenomenaCarrier ProteinsOxidation-ReductionIronTranscription, GeneticHydrolysisSequence AlignmentAntigens, CD55CrystallizationDeuteriumAlgorithmsFluorescence Resonance Energy TransferHot Temperature