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Raffinose transport is reduced in the presence of glucose or sucrose. Bacteria were grown in THY, washed, and resuspended in SH medium alone or in the presence of 20 mM glucose, sucrose, or lactose. After a 15-min incubation, raffinose transport was assessed. Data shown are combined data from two experiments. Error bars represent standard deviations. Statistical tests were Student t tests in comparison to results for PBS-alone treatment. *, P < 0.05; ***, P < 0.001.
