MethionineCyprusCysteine DioxygenaseSulfur CompoundsTaurineSulfurDioxygenasesSulfatesCarboxy-LyasesGlutathioneCysteine EndopeptidasesMethionine Sulfoxide ReductasesCysteine ProteasesAmino Acids, SulfurMethionine AdenosyltransferaseCysteine SynthaseMolecular Sequence DataAmino Acid SequenceCysteine Proteinase InhibitorsSulfur IsotopesCystineOxidation-Reduction5-Methyltetrahydrofolate-Homocysteine S-MethyltransferaseS-AdenosylmethionineDisulfidesSulfhydryl CompoundsSulfur DioxideKineticsCystathionineAmino AcidsMethionyl AminopeptidasesSulfidesEscherichia coliMutagenesis, Site-DirectedBase SequenceMutationHomocysteineLipid MetabolismEnergy MetabolismBinding SitesLiverSequence Homology, Amino AcidModels, MolecularRecombinant ProteinsOxidoreductasesCarbon-Sulfur LyasesCathepsinsCloning, MolecularCystathionine gamma-LyaseProtein ConformationOxidoreductases Acting on Sulfur Group DonorsCystathionine beta-SynthaseThiosulfatesBacterial ProteinsCystatinsChromatography, High Pressure LiquidMethionine SulfoximineLyasesSulfhydryl ReagentsSulfur RadioisotopesMustard GasPapainSubstrate SpecificityElectrophoresis, Polyacrylamide GelS-AdenosylhomocysteineProtein Structure, TertiaryCathepsin LProtein BindingStructure-Activity RelationshipSerine O-AcetyltransferaseAmino Acid SubstitutionAminopeptidasesSequence AlignmentVitamin B 12Cathepsin BHydrogen-Ion ConcentrationMass SpectrometryCarbon-Oxygen LyasesCatalysisDithiothreitolEnkephalin, MethionineMolecular WeightCell LineEthylmaleimideNitrogenSulfurtransferasesCarbon IsotopesEthionineSulfur OxidesLeucineGlycineBetaine-Homocysteine S-MethyltransferaseSulfinic AcidsDithionitrobenzoic AcidMethylation