Movie S7.

High magnification of INF2-GFP and mApple-paxillin dynamics at the leading edge of MEF. Zoom of protruding cell edge of MEF expressing human INF2-GFP lacking the membrane-targeting CAAX domain (Left) and mApple-paxillin (Right) were cultured on fibronectin-coated coverslips and imaged by TIRF microscopy. Time indicates minutes:seconds. (Scale bar, 1 µm.)