RT Journal Article SR Electronic T1 Arrestin-Independent Internalization of G Protein-Coupled Receptors JF Molecular Pharmacology JO Mol Pharmacol FD American Society for Pharmacology and Experimental Therapeutics SP 365 OP 367 DO 10.1124/mol.104.003822 VO 66 IS 3 A1 van Koppen, Chris J. A1 Jakobs, Karl H. YR 2004 UL http://molpharm.aspetjournals.org/content/66/3/365.abstract AB