CystathionineCystathionine beta-SynthaseCystathionine gamma-LyaseHomocystinuriaHydrogen SulfideCarbon-Oxygen LyasesLyasesATP Citrate (pro-S)-LyaseHomocysteineMethionineMolecular Sequence DataAmino Acid SequenceHyperhomocysteinemiaCysteine SynthaseS-AdenosylmethionineCysteinePyridoxal PhosphateKineticsPolysaccharide-LyasesAdenylosuccinate LyaseSulfurHomocystineEscherichia coliBase SequenceSubstrate SpecificityHydro-LyasesAlkynesMutationOxo-Acid-LyasesBetaine-Homocysteine S-MethyltransferaseModels, MolecularPyridoxineVitamin B 6 DeficiencySulfidesHomoserineAldehyde-LyasesBinding SitesSerine O-AcetyltransferaseS-AdenosylhomocysteineVitamin USulfur Isotopes5-Methyltetrahydrofolate-Homocysteine S-MethyltransferaseReflex, AbdominalBetaineAmino Acids, SulfurCloning, MolecularGamma RaysSerineVitamin B 6Amino Acid Metabolism, Inborn ErrorsGlycineHemeSteroid 17-alpha-HydroxylaseLiverFolic AcidRecombinant ProteinsL-Serine DehydrataseVitamin B 12Lactobacillus helveticusAmino AcidsCystineSulfhydryl CompoundsGene Expression Regulation, EnzymologicCatalysisVisceral PainDNA-(Apurinic or Apyrimidinic Site) LyaseCatalytic DomainSequence Homology, Amino AcidSulfurtransferasesProtein Structure, TertiaryRNA, MessengerMethylmalonic AcidHeterozygoteMice, Inbred C57BLProtein BindingMethylenetetrahydrofolate Reductase (NADPH2)GlyoxylatesFolic Acid DeficiencyMice, KnockoutMalate SynthasePectinsGlycine N-MethyltransferaseGlutathioneAmidine-LyasesInterferon-gammaKeto AcidsEthionineLivedo ReticularisEnzyme StabilityHeparin LyaseGenetic Complementation Test