Anterograde transport in the early secretory pathway is mediated by COPII-coated vesicles. Stagg et al. (2008) have now visualized the double-layered COPII coat using electron cryomicroscopy, providing insight into how coats are assembled to accommodate cargo of different sizes.
Hughson Lab Department of Molecular Biology Princeton University 201 Schultz Laboratory Washington Road Princeton, NJ 08544
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