RT Journal Article SR Electronic T1 Structural Basis for Epibatidine Selectivity at Desensitized Nicotinic Receptors JF Molecular Pharmacology JO Mol Pharmacol FD American Society for Pharmacology and Experimental Therapeutics DO 10.1124/mol.104.003665 A1 Richard A Pennington A1 Fan Gao A1 Steven M Sine A1 Richard Prince YR 2004 UL http://molpharm.aspetjournals.org/content/early/2004/10/20/mol.104.003665.abstract AB