Movie 2.

tll- and hkb-MS2 dynamics under high and low light. Sequential movies show tll-MS2 under high light, tll-MS2 under low light, hkb-MS2 under high light, and hkb-MS2 under low light. Each frame is labeled with the corresponding nuclear cycle (NC10-14). Scale bar is 10 μm. Timer (hh:mm:ss or mm:ss) shows time since the blue light was applied.