Movie 3.

DCV movement in the klc-1(-) mutant. A spinning disk confocal video of DCV movement in the ALA neuron in a klc-1(-); ida-1::gfp worm. The nerve terminal (microtubule plus ends) is on the right. Kinesin-driven DCVs correspond to particles moving to the right, with dynein-driven DCVs moving to the left. The frame rate is 2 times real time. Scale bar = 5 μm.