Hydrogen SulfideWaterCystathionine gamma-LyaseHydrogen BondingSulfidesCystathionine beta-SynthaseHydrogenHydrogen PeroxideAlkynesThiosulfatesOrganothiophosphorus CompoundsWater SupplySulfurFresh WaterSulfurtransferasesSulfhemoglobinCysteineThioamidesBody WaterSulfur CompoundsAminooxyacetic AcidCysteine SynthaseAir PollutantsKATP ChannelsOxidation-ReductionSulfitesWater PurificationWater PollutionEncephalomalaciaSulfatesGasesSulfite Reductase (NADPH)HalitosisGlycine