Association of FMNL37-associated filopodia with focal adhesions U2OS cell co-transfected with FMNL3-GFP (green), mApple-F-tractin (red), and BFP-vinculin (white), plated on fibronectin-treated coverslip for 18 h. Confocal microscopy with a single ventral image acquired every 20 sec for 10 min. Corresponds with Fig. 1B. Scale bar 1 μm.