Movie 5.

NC14 byn-MS2 dynamics under high in illuminated and unilluminated regions. Movie shows byn-MS2 bursts during NC14 when high light is applied to the illuminated region indicated by the blue bar. The dashed line indicates the illumination boundary. Orange nuclear masks show nuclei with a burst in corresponding frames. Timer (mm:ss) shows time since the start of NC14. Scale bar is 10 μm.