Research ArticleArticle
Pharmacological Characterization of Human m1 Muscarinic Acetylcholine Receptors with Double Mutations at the Junction of TM VI and the Third Extracellular Domain
X.-P. Huang, F. E. Williams, S. M. Peseckis and W. S. Messer Jr.
Journal of Pharmacology and Experimental Therapeutics September 1998, 286 (3) 1129-1139;