PT - JOURNAL ARTICLE AU - Michael T. Griffin AU - Katherine W Figueroa AU - Sarah Liller AU - Frederick J. Ehlert TI - Estimation of Agonist Activity at G Protein Coupled Receptors: Analysis of M2 Muscarinic Receptor Signaling through Gi/o, Gs and G15 AID - 10.1124/jpet.107.120857 DP - 2007 Mar 28 TA - Journal of Pharmacology and Experimental Therapeutics 4099 - http://jpet.aspetjournals.org/content/early/2007/03/28/jpet.107.120857.short 4100 - http://jpet.aspetjournals.org/content/early/2007/03/28/jpet.107.120857.full