OtherANALGESIA AND DRUGS OF ABUSE
Delta Opioid Modulation of the Binding of Guanosine-5′-O-(3-[35S]thio)triphosphate to NG108–15 Cell Membranes: Characterization of Agonist and Inverse Agonist Effects
Philip G. Szekeres and John R. Traynor
Journal of Pharmacology and Experimental Therapeutics December 1997, 283 (3) 1276-1284;