DNA Breaks, Single-StrandedDNA, Single-StrandedDNA Damagetert-ButylhydroperoxideHydrogenDeoxycytosine NucleotidesHydrogen BondingComet AssayHydrogen PeroxideHydrogen SulfidePoly(ADP-ribose) PolymerasesDNA RepairCell SurvivalDNAHydrogen CyanideModels, MolecularOxidantsCatalaseOxidation-ReductionDeuterium Exchange MeasurementCystathionine gamma-LyaseCrystallography, X-RayProtein ConformationHydrogenasePeroxidasesWaterHydrogen-Ion ConcentrationModels, ChemicalKineticsMolecular StructureMagnetic Resonance SpectroscopySulfidesThermodynamicsCatalysisMolecular Sequence DataBinding SitesHydroxyl RadicalFree RadicalsMolecular ConformationReactive Oxygen SpeciesProtonsProtein Structure, SecondaryOxygenGlucose OxidaseAmino Acid SequenceBreath TestsMethaneGasesHydroxidesLactuloseAmitroleSuperoxide DismutaseTemperatureSolventsSuperoxidesCystathionine beta-SynthaseStereoisomerismProtein Binding