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Stationary-phase survival. Titers were determined on CYE plates at the indicated times following inoculation into CAYE broth of wild-type strain JR32 (●), katA null strain PB126 (○), and katA null strain with complementing vector pMMB207αB-Km14::katA+ (▾). Standard deviations are shown by the error bars or are contained within the symbols.
