Any process that modulates the rate, frequency, or extent of the addition of COPII proteins and adaptor proteins to ER membranes during the formation of transport vesicles, forming a vesicle coat. [GOC:ascb_2009, GOC:dph, GOC:jp, GOC:tb]
Full description or abstract
Collection
C5: Ontology GO: Gene Ontology GO:BP: GO Biological Process