Biological AssayPerformance-Enhancing SubstancesStructure-Activity RelationshipChromatography, High Pressure LiquidAmino Acid SequenceMolecular Sequence DataCell LineMolecular StructurePeptidesSpectrophotometryProtein BindingKineticsRecombinant ProteinsSpectrophotometry, UltravioletModels, MolecularBase SequenceCells, CulturedEscherichia coliMagnetic Resonance SpectroscopyElectrophoresis, Polyacrylamide GelProtein ConformationDose-Response Relationship, DrugCloning, MolecularMutationAnti-Bacterial AgentsRabbitsCell Line, TumorModels, BiologicalSignal TransductionArsenazo IIIMicrospectrophotometrySpectrum AnalysisBiological ProductsHydrogen-Ion ConcentrationOxidation-ReductionSpectrometry, FluorescenceAzo CompoundsBiological TherapyColorimetrySpectrophotometry, InfraredRetinal PigmentsIndicators and ReagentsLightTemperatureAbsorptionAutoanalysisBiological MarkersPhotochemistrySpectrophotometry, AtomicBiological WarfareTime FactorsColoring AgentsCircular DichroismBinding SitesAlgorithmsBiological ProcessesPhenolsulfonphthaleinAcoustic Impedance TestsAudiologyCattleFlow Injection AnalysisReproducibility of ResultsCalibration