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Nucleoside effect on growth of galT glpR double mutant cells in M63 minimal medium containing glycerol (0.3%) and/or d-galactose (0.3%). Nucleosides (0.1 mM) and d-galactose were added at the same time at an OD of 0.3, as indicated by arrows. Error bars represent standard deviations. Abbreviations are as described in the legend to Fig. 6.
