Spectrometry, Mass, Fast Atom BombardmentModels, MolecularMolecular StructureMagnetic Resonance SpectroscopyMolecular Sequence DataStructure-Activity RelationshipCrystallography, X-RayProtein ConformationCell Adhesion MoleculesBinding SitesAmino Acid SequenceMolecular ConformationKineticsHydrogen BondingProtein BindingSmall Molecule LibrariesStereoisomerismMass SpectrometryModels, ChemicalOxidation-ReductionWaterLigandsX-Ray DiffractionChromatography, High Pressure LiquidHydrogenSulfur CompoundsSulfurThermodynamicsOxygen IsotopesSubstrate SpecificityCatalysisProteinsEscherichia coliBase SequenceCell LineDrug DesignProtein Structure, TertiaryChemistryHydrogen-Ion ConcentrationElectronsSulfhydryl CompoundsGas Chromatography-Mass SpectrometryCrystallizationChemical PhenomenaIronOrganometallic CompoundsQuantum TheorySpectrum AnalysisElectron Spin Resonance SpectroscopySolventsSpectrophotometryDrug Evaluation, PreclinicalAmino AcidsSpectrophotometry, UltravioletCells, CulturedVolatile Organic CompoundsRecombinant ProteinsMutationMolecular WeightZincProtein Structure, SecondaryBacterial ProteinsComputer SimulationDNAChemistry, PhysicalPeptidesChromatography, Thin LayerSignal TransductionDeuteriumPhenolsPhysicochemical PhenomenaTemperatureNitrogen CompoundsOxygenCattleSolutionsInhibitory Concentration 50Dose-Response Relationship, DrugSpectrophotometry, InfraredCopperCarbonPlant ExtractsCysteineNucleic Acid ConformationModels, BiologicalSequence Homology, Amino AcidSulfidesCatalytic DomainHeterocyclic CompoundsPeptide FragmentsIndicators and ReagentsIsomerismEnzyme InhibitorsHydrolysisCell Line, TumorCarbon IsotopesAlkanesOrganotin CompoundsQuantitative Structure-Activity RelationshipProtons