In the following schematic diagram depicting the formation of vesicular tubular clusters between the ER and the CGN, what major coat proteins are indicated by 1 and 2, respectively?

Question

Quizplus · Accepted Answer

ER-derived COPII-coated vesicles (1) fuse with one another to form the vesicular tubular clusters, which in turn bud off transport vesicles coated with COPI (2) for the retrieval of ER resident proteins.

In the Following Schematic Diagram Depicting the Formation of Vesicular