Movie S4.

“Blinking” of E. coli Top10 cells expressing ilux in the presence of kanamycin. E. coli Top10 cells expressing ilux were imaged under an LB agar pad containing 50 µg/mL ampicillin and 100 µg/mL kanamycin. Single images were taken with 10-min exposure time. (Scale bar: 2 µm.)