RT Journal Article SR Electronic JF Journal of Pharmacology and Experimental Therapeutics JO J Pharmacol Exp Ther FD American Society for Pharmacology and Experimental Therapeutics SP 401 OP 401 DO 10.1124/jpet.301.2.401 VO 301 IS 2 A1 S. J. Enna YR 2002 UL http://jpet.aspetjournals.org/content/301/2/401.abstract AB