Movie 3.

IMV movements in the presence or absence of microtubules (also see Fig. 1D) Example of a HeLa cell infected with ΔB5 RFP-A3 for 7.5 h and treated with DMSO (left) or 33 μM nocodazole (right) for 1 h before imaging. The time in seconds is indicated, and the scale bar = 10 μm. Images were taken every 0.1 seconds. Video plays at 60 frames per second.