Movie 3.

MRTF-A reexpression restores morphology, motility, and proliferation. Mrtfa^-/-Mrtfb^fl/fl DoxMRTF-A cells were treated as in Fig. 5E and analysed by Phasefocus livecyte microscopy at day 12 for 40h at 2 images/h. GFP images. Untreated cells.