Wsp1 patches split in the absence of Bbc1.
Time series of images of mGFP-Wsp1 in a single confocal section through the middle of live (from left to right) WT, bbc1Δ, sla1Δ, and bbc1Δ sla1Δ cells. Images were acquired at 1 frame per second and are displayed at the rate of 7 frames per second.