COPI coating of Golgi vesicle, cis-Golgi to rough ER
The addition of COPI proteins and adaptor proteins to Golgi membranes during the formation of cis-Golgi to rough ER transport vesicles, forming a vesicle coat.
GO:0048205
COPI coating of Golgi vesicle
is_a
GO:0006890
retrograde vesicle-mediated transport, Golgi to endoplasmic reticulum
part_of