Movie 4.

RGC growth cone expressing mNG-TOCA-1 and GAP43-RFP after treatment with 3.16 μM CASIN at t = 0, showing cessation of filopodia and lamellipodia activity by 10 minutes post-treatment, and coincident loss of TOCA-1 fluorescence. 25 minute video acquired at 7.5 s per frame, replayed at 20 frames per second, time shown in mm:ss.