RT Journal Article SR Electronic T1 Differential spatial approximation between cholecystokinin residue 30 and receptor residues in active and inactive conformations JF Molecular Pharmacology JO Mol Pharmacol FD American Society for Pharmacology and Experimental Therapeutics DO 10.1124/mol.105.012179 A1 Maoqing Dong A1 Elizabeth M. Hadac A1 Delia I. Pinon A1 Laurence J. Miller YR 2005 UL http://molpharm.aspetjournals.org/content/early/2005/03/17/mol.105.012179.abstract AB