PeptidesProtein ConformationProteinsMass SpectrometryAmino Acid SequenceSpectrometry, Mass, Matrix-Assisted Laser Desorption-IonizationProteomicsProteomeMolecular ConformationProtein Structure, SecondaryPeptide FragmentsProtein BindingMolecular Sequence DataProtein FoldingModels, MolecularBinding SitesThermodynamicsCircular DichroismProtein Structure, TertiaryCrystallography, X-RayDeuterium Exchange MeasurementKineticsSpectrometry, FluorescenceMagnetic Resonance SpectroscopyPeptide LibraryProtein DenaturationOptical Rotatory DispersionStructure-Activity RelationshipSolutionsHydrogen BondingHydrogen-Ion ConcentrationAntimicrobial Cationic PeptidesTemperaturePeptides, CyclicModels, ChemicalSilica GelMutationRecombinant ProteinsMolecular Dynamics SimulationMyoglobinEscherichia coliTryptophanOligopeptidesComputer SimulationMutagenesis, Site-DirectedSpectroscopy, Fourier Transform InfraredSpectrum Analysis, RamanPeptide MappingProtein Structure, QuaternaryAmino Acid SubstitutionLigandsMolecular StructureProtein StabilityWaterBacterial ProteinsAnilino NaphthalenesulfonatesNuclear Magnetic Resonance, BiomolecularMuramidaseHydrophobic and Hydrophilic InteractionsTrypsinSubstrate SpecificityCattleAmino AcidsSolventsStatic ElectricityApoproteinsElectrophoresis, Polyacrylamide GelAmyloidHydrogenPrionsSpectrophotometry, InfraredEpitopesSpectrophotometry, UltravioletGuanidineSequence Homology, Amino AcidHydrolysisCatalysisBacteriorhodopsinsCell LineBiophysicsDimerizationDNASchiff BasesBase SequenceNatriuretic Peptide, BrainBiophysical PhenomenaHorsesAlgorithmsDeuteriumCysteineCrystallizationPhotochemistrySpectrometry, Mass, Electrospray IonizationSequence Analysis, ProteinSequence AlignmentMolecular WeightRecombinant Fusion ProteinsMembrane ProteinsSpectrum AnalysisCell Membrane