Cysteine DioxygenaseCysteineSulfur CompoundsTaurineDioxygenasesCarboxy-LyasesSulfatesGlutathioneCysteine EndopeptidasesCysteine ProteasesEnergy MetabolismLipid MetabolismCysteine Proteinase InhibitorsCysteine SynthaseMolecular Sequence DataAmino Acid SequenceOxidation-ReductionMetabolismDisulfidesGlucoseLiverKineticsSulfhydryl CompoundsCystineChromatography, High Pressure LiquidMutagenesis, Site-DirectedMutationBiotransformationBase SequenceCathepsinsRecombinant ProteinsMicrosomes, LiverBinding SitesCytochrome P-450 Enzyme SystemSequence Homology, Amino AcidEscherichia coliCystatinsSulfurMetabolic Networks and PathwaysGlycolysisModels, MolecularCathepsin LPapainModels, BiologicalSulfhydryl ReagentsMethionineCathepsin BMass SpectrometryCloning, MolecularFatty AcidsSubstrate SpecificityCarbon-Sulfur LyasesProtein BindingProtein Structure, TertiaryMetabolism, Inborn ErrorsProtein Conformation