Supplemental Material

This article contains the following supporting material:

• Figure 1 -

• Figure 2 -

• Video 1 - E4orf4-induced polarized cell blebbing in 293T cells 24h after transfection, as compared to 293T cells treated with nocodazole (100ng/ml) undergoing cell surface membrane blebbing.

• Figure 3 -

• Video 2 - E4orf4-induced recruitment of Rab11-positive endosomes associated with actin comets.