Term Name:	COPII receptor activity
Synonyms:
Definition:	Binding specifically to a substance (cargo) to deliver it to a COPII transport vesicle. Cargo receptors span a membrane (either the plasma membrane or a vesicle membrane), binding simultaneously to cargo molecules and coat adaptors, to efficiently recruit soluble proteins to nascent vesicles.
Ontology:	GO: Molecular Function [GO:0097020]    QuickGO    AmiGO