CysteineAmino AcidsSequence Homology, Amino AcidAmino Acid SequenceAmino Acid SubstitutionCloning, MolecularCysteine EndopeptidasesMolecular Sequence DataCysteine ProteasesBase SequenceMutagenesis, Site-DirectedSequence AlignmentAmino Acids, EssentialBinding SitesEscherichia coliMutationAmino Acid Transport SystemsCysteine DioxygenaseKineticsRecombinant ProteinsModels, MolecularProtein ConformationCysteine Proteinase InhibitorsAmino Acid MotifsProtein Structure, TertiaryDNA, ComplementaryPeptide FragmentsCysteine SynthaseStructure-Activity RelationshipProtein BindingAmino Acids, SulfurSequence Homology, Nucleic AcidSubstrate SpecificityDisulfidesLeucinePeptidesBacterial ProteinsMolecular WeightAmino Acids, AromaticCell LineDNAAmino Acids, Branched-ChainElectrophoresis, Polyacrylamide GelProtein Structure, SecondaryCystineAlanineProteinsConserved SequenceRecombinant Fusion ProteinsChromatography, High Pressure LiquidPhylogenyRNA, MessengerPlasmidsSulfhydryl CompoundsSequence Analysis, DNADNA PrimersMethionineRestriction MappingGenes, BacterialCattleLysineCarrier ProteinsTrypsinOxidation-ReductionSpecies SpecificityGlycineAmino Acid Transport Systems, BasicBiological TransportIsoleucineMutagenesisCyanogen BromideTransfectionMembrane ProteinsSaccharomyces cerevisiaeAmino Acids, BasicCodonPoint MutationArginineEndopeptidasesCathepsinsProtein Processing, Post-TranslationalCatalysisGenesProtein BiosynthesisPolymerase Chain ReactionOpen Reading FramesSequence AnalysisAspartic AcidGlutamineSequence DeletionHydrogen-Ion ConcentrationTranscription, GeneticGene LibraryAmino Acids, DiaminoPlant ProteinsMacromolecular SubstancesPapainHydrolysisValineProline