Table 1.

Saccharomyces cerevisiae strains used in the study

Strains	Genotype	Origin
EG103 (SODWT)	MATa leu2-3,112 trp1-289 ura3-52 GAL+	Edith Gralla, L Angeles
EG118 (Sod1Δ)	sod1:URA3 all other markers as EG103
EG110 (Sod2Δ)	sod2:TRP1 all other markers as EG103
EG133 (Sod1ΔSod2Δ)	sod1:URA3 sod2:TRP1 double mutant all other markers as EG103
EG223 (Cat1Δ)	EG103, except Cat1: TRP1
EG (Sod1ΔCat1Δ)	EG103, except Sod1: URA3 and Cat1: TRP1

Strains were kindly provided by the research group in Genetic Toxicology at the Federal University of Rio Grande do Sul (UFRGS)