RT Journal Article SR Electronic T1 Tweaking agonist efficacy at NMDA receptors by site-directed mutagenesis JF Molecular Pharmacology JO Mol Pharmacol FD American Society for Pharmacology and Experimental Therapeutics DO 10.1124/mol.105.014795 A1 Kasper B Hansen A1 Rasmus P Clausen A1 Esben J Bjerrum A1 Christian Bechmann A1 Jeremy R Greenwood A1 Caspar Christensen A1 Jesper L Kristensen A1 Jan Egebjerg A1 Hans Brauner-Osborne YR 2005 UL http://molpharm.aspetjournals.org/content/early/2005/08/30/mol.105.014795.abstract AB