RT Journal Article SR Electronic T1 Comparison of the relative efficacy and potency of mu-opioid agonists to activate Gαi/o proteins containing a pertussis toxin-insensitive mutation JF Journal of Pharmacology and Experimental Therapeutics JO J Pharmacol Exp Ther FD American Society for Pharmacology and Experimental Therapeutics DO 10.1124/jpet.105.096818 A1 Mary J Clark A1 Cheryse A Furman A1 Timra D Gilson A1 John R. Traynor YR 2006 UL http://jpet.aspetjournals.org/content/early/2006/01/25/jpet.105.096818.abstract AB