RT Journal Article SR Electronic T1 Potentiation of P2Y receptors by physiological elevations of extracellular K+ via a mechanism independent of Ca2+ influx JF Molecular Pharmacology JO Mol Pharmacol FD American Society for Pharmacology and Experimental Therapeutics DO 10.1124/mol.104.009902 A1 Samantha J Pitt A1 Juan Martinez-Pinna A1 Eric A Barnard A1 Martyn P Mahaut-Smith YR 2005 UL http://molpharm.aspetjournals.org/content/early/2005/02/14/mol.104.009902.abstract AB