To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Movie 5 Stress fiber movement in cofilin KD and NT cells. Red arrows point to transverse arcs fusing together to form thicker SFs. Movie corresponds to Figure 4A. Cells are visualized with Lifeact-RFP. Time: hh:mm:ss. Scale bar: 10 μm. J Cell Sci ; doi: 10.1242/jcs.243873 Download Original Video