Movie 1.

NC14 byn-MS2 dynamics under high and low light. Movie shows byn-MS2 bursts during NC14 under high (top) and low (bottom) blue light. On the left are the raw images and on the right are segmented images. 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.