Cysteine DioxygenaseCysteineSulfur CompoundsTaurineMethionineDioxygenasesSulfatesCarboxy-LyasesGlutathioneMethionine Sulfoxide ReductasesMethionine AdenosyltransferaseCysteine EndopeptidasesCysteine ProteasesEnergy MetabolismLipid MetabolismMolecular Sequence DataAmino Acid Sequence5-Methyltetrahydrofolate-Homocysteine S-MethyltransferaseS-AdenosylmethionineCysteine SynthaseOxidation-ReductionCysteine Proteinase InhibitorsCystineLiverKineticsMethionyl AminopeptidasesAmino Acids, SulfurHomocysteineCystathionineDisulfidesAmino AcidsSulfurMetabolismSulfhydryl CompoundsEscherichia coliMutationBase SequenceGlucoseChromatography, High Pressure LiquidMutagenesis, Site-DirectedOxidoreductasesMethionine SulfoximineRecombinant ProteinsBinding SitesS-AdenosylhomocysteineCarbon IsotopesSequence Homology, Amino AcidCarbon-Sulfur LyasesCystathionine beta-SynthaseCloning, MolecularVitamin B 12Carbon RadioisotopesModels, MolecularAminopeptidasesBacterial ProteinsSubstrate SpecificityEnkephalin, MethionineBiotransformationMass SpectrometryEthionineElectrophoresis, Polyacrylamide GelNitrogenProtein ConformationSulfur RadioisotopesCell LineCathepsinsBetaine-Homocysteine S-MethyltransferaseFolic AcidProtein BindingLeucineMicrosomes, LiverModels, BiologicalMetabolic Networks and PathwaysCystathionine gamma-LyaseMethylationRNA, MessengerCells, CulturedDietCytochrome P-450 Enzyme SystemProtein Structure, TertiaryTime FactorsHydrogen-Ion ConcentrationStructure-Activity RelationshipMagnetic Resonance SpectroscopySequence AlignmentLyasesMetabolism, Inborn ErrorsGlycineMethionine-tRNA LigaseMolecular WeightCystatinsSulfhydryl ReagentsAmino Acid SubstitutionGlycolysisBiological TransportPapainFatty AcidsCulture MediaCatalysisRats, Inbred Strains