Hydrogen SulfideCystathionine gamma-LyaseSulfidesCystathionine beta-SynthaseHydrogenHydrogen BondingHydrogen PeroxideAlkynesThiosulfatesOrganothiophosphorus CompoundsSulfurSulfurtransferasesSulfhemoglobinCysteineThioamidesSulfur CompoundsAminooxyacetic AcidCysteine SynthaseKATP ChannelsAir PollutantsOxidation-ReductionSulfitesRats, Sprague-DawleyEncephalomalaciaSulfatesGlycineGasesSulfite Reductase (NADPH)Halitosis