?-Opioid receptors are more efficiently coupled to adenylyl cyclase than to L-type Ca2+ channels in transfected rat pituitary cells
Prather, P.L., Zhang, H., Law, P.Y., Song, L., Hales, T.G. ?-Opioid receptors are more efficiently coupled to adenylyl cyclase than to L-type Ca2+ channels in transfected rat pituitary cells. J. Pharmacol. Exp. Ther. 2000; 295(2):552-562, PMID 11046088.