Figure 3.
The GUS activities in culture supernatants of Xanthomonas campestris pv. campestris strain 8004/pLGUS1553 incubated for 20 hours in five minimal media (XVM2, XOM2, MMX, MME, and XCM1). Values given are the means and standard deviations of triplicate measurements. Data presented were from a representative experiment and similar results were obtained in two other independent experiments.