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ATP levels in a ΔccpA mutant reflect those of WT LAC grown in the absence of glucose. ATP levels were determined in cultures of WT LAC, ΔccpA, and ΔcodY strains grown in TSB with and without glucose. Statistics: mixed effects model with Tukey’s multiple comparison test. *, P < .05; **, P < .01; ***, P < .001.
