CysteineTaurineCysteine DioxygenaseSulfur CompoundsDioxygenasesCarboxy-LyasesSulfatesGlutathioneAmino AcidsSequence Homology, Amino AcidAmino Acid SequenceCysteine EndopeptidasesCysteine ProteasesMolecular Sequence DataAmino Acid SubstitutionCloning, MolecularCysteine Proteinase InhibitorsCysteine SynthaseKineticsMutagenesis, Site-DirectedBase SequenceMutationBinding SitesEscherichia coliSequence AlignmentDisulfidesAmino Acids, SulfurEnergy MetabolismRecombinant ProteinsLipid MetabolismModels, MolecularAmino Acids, EssentialOxidation-ReductionProtein ConformationCystineAmino Acid Transport SystemsProtein Structure, TertiarySulfhydryl CompoundsChromatography, High Pressure LiquidSubstrate SpecificityStructure-Activity RelationshipLiverDNA, ComplementaryProtein BindingBacterial ProteinsPeptide FragmentsCell LineMethionineLeucineGlycineBiological TransportAlanineSequence Homology, Nucleic AcidElectrophoresis, Polyacrylamide GelAmino Acid MotifsPeptidesMolecular WeightRNA, MessengerProtein Structure, SecondaryCathepsinsGlucoseProteinsDNACarrier ProteinsCattleConserved SequenceAmino Acids, Branched-Chainbeta-AlanineSulfurAmino Acids, AromaticCystatinsDNA PrimersPhylogenyPapainSpecies Specificity