RT Journal Article SR Electronic T1 RGS Protein and G Protein Interactions: A Little Help from Their Friends JF Molecular Pharmacology JO Mol Pharmacol FD American Society for Pharmacology and Experimental Therapeutics SP 547 OP 549 DO 10.1124/mol.64.3.547 VO 64 IS 3 A1 John R. Hepler YR 2003 UL http://molpharm.aspetjournals.org/content/64/3/547.abstract AB