FIGURE 6.
Impact of magnesium ions on the morphology of c-di-AMP-overproducing bacteria. Strains GP1173 (control) and GP1344 were grown in SP medium in the presence of the inducer xylose and visualized by microscopy after 7 h. MgSO4 was added to the cultures as indicated; the concentration in the upper panel (1 mm) corresponds to the magnesium concentration in the standard medium. The scale bar corresponds to 10 μm.
