Research ArticleCELLULAR AND MOLECULAR
Selectivity of Agonists for the Active State of M1 to M4 Muscarinic Receptor Subtypes
Katherine W. Figueroa, Michael T. Griffin and Frederick J. Ehlert
Journal of Pharmacology and Experimental Therapeutics January 2009, 328 (1) 331-342; DOI: https://doi.org/10.1124/jpet.108.145219