part of retrograde vesicle-mediated transport, Golgi to endoplasmic reticulum vesicle fusion with endoplasmic reticulum endoplasmic reticulum-Golgi intermediate compartment (ERGIC) derived vesicle fusion with endoplasmic reticulum membrane endoplasmic reticulum-Golgi intermediate compartment (ERGIC) derived vesicle fusion with ER membrane bhm ER-Golgi intermediate compartment derived vesicle fusion with ER membrane 2015-03-02T11:21:43Z GO:1990669 The joining of the lipid bilayer membrane around an ERGIC-derived vesicle to the lipid bilayer membrane of the ER. Such vesicles include COPI-coated transport vesicles involved in retrograde transport. biological_process