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Fitness relative to that under optimal conditions (30°C without stress) (A) and production of ethanol (B) and glycerol (C) in TT (red bars) and WT (blue bars) yeast strains cultivated with 1 M KCl, 8% (vol/vol) ethanol, 95 g/liter glucose, 60 mM acetic acid, or 1 mM hydrogen peroxide. Error bars show standard deviations.
