CFTR and cystic fibrosis: The COPG2 gene was enriched for the Delta508-CFTR traffic/ER-to-Golgi in cystic fibrosis (CF) pathway, vesicle-mediated transport pathway, and protein metabolism pathway, among other pathways (https://www.genecards.org/cgi-bin/carddisp.pl?gene=COPG2&keywords=COPG2).