CysteineCysteine EndopeptidasesCysteine ProteasesMolecular Sequence DataCysteine DioxygenaseAmino Acid SequenceCysteine Proteinase InhibitorsCysteine SynthaseKineticsProtein BiosynthesisEscherichia coliBase SequenceDisulfidesMutationMolecular StructureRNA, MessengerProtein Synthesis InhibitorsStereoisomerismSulfhydryl CompoundsCells, CulturedCell LineDNAMutagenesis, Site-DirectedOxidation-ReductionBacterial ProteinsLeucineRecombinant ProteinsAmino AcidsCystineStructure-Activity RelationshipBinding SitesCycloheximideCloning, MolecularModels, MolecularLiverSequence Homology, Amino AcidCyclizationCathepsinsDNA ReplicationMethionineCatalysisGlutathioneElectrophoresis, Polyacrylamide GelTritiumTranscription, GeneticCarbon IsotopesTime FactorsCystatinsProtein BindingRNASubstrate SpecificityPapainCathepsin LMolecular WeightIndicators and ReagentsCell-Free SystemProtein ConformationProtein Structure, TertiaryChromatography, High Pressure LiquidMagnetic Resonance SpectroscopyDactinomycinSulfhydryl ReagentsCathepsin BChemistry Techniques, SyntheticTemperatureSulfurPeptide BiosynthesisCarbon-Sulfur LyasesProteinsSequence AlignmentHydrogen-Ion ConcentrationPuromycinPlasmidsThymidinePeptidesEthylmaleimideCell DivisionDose-Response Relationship, DrugDithiothreitolAmino Acid SubstitutionAlkylationCulture MediaChemistry, OrganicViral ProteinsProtein Processing, Post-TranslationalChloramphenicolCricetinaeCarbon RadioisotopesUridineDNA PrimersSerine O-AcetyltransferaseCattleRabbitsGene Expression RegulationFibroblastsLyasesSolid-Phase Synthesis TechniquesMesylatesSaccharomyces cerevisiaeMass Spectrometry