RT Journal Article SR Electronic T1 Mutagenesis within Helix 6 of the Human β1-Adrenergic Receptor Identifies Lysine324 as a Residue Involved in Imparting the high-affinity Binding State of Agonists JF Molecular Pharmacology JO Mol Pharmacol FD American Society for Pharmacology and Experimental Therapeutics DO 10.1124/mol.106.025346 A1 Omeima Zeitoun A1 Noel M. Delos Santos A1 Lidia A Gardner A1 Stephen W White A1 Suleiman W Bahouth YR 2006 UL http://molpharm.aspetjournals.org/content/early/2006/06/07/mol.106.025346.abstract AB