RT Journal Article SR Electronic T1 Niflumic acid alters gating of HCN2 pacemaker channels by interaction with the outer region of S4 voltage sensing domains JF Molecular Pharmacology JO Mol Pharmacol FD American Society for Pharmacology and Experimental Therapeutics DO 10.1124/mol.108.054437 A1 Lan Cheng A1 Michael C. Sanguinetti YR 2009 UL http://molpharm.aspetjournals.org/content/early/2009/02/13/mol.108.054437.abstract AB