Lifespan extension and paraquat resistance in a ubiquinone-deficient Escherichia coli mutant depend on transcription factors ArcA and TdcA
Figure 3.The ubiG mutant is stress-resistant. (A) Survival of the shown strains after a 5′ incubation at 54°C. (B) Survival of the shown strains after a 12-hour incubation with 300 μM paraquat.