PT - JOURNAL ARTICLE AU - Hinako Suga AU - Katherine W. Figueroa AU - Frederick J. Ehlert TI - Use of acetylcholine mustard to study allosteric interactions at the M2 muscarinic receptor AID - 10.1124/jpet.108.141234 DP - 2008 Aug 05 TA - Journal of Pharmacology and Experimental Therapeutics 4099 - http://jpet.aspetjournals.org/content/early/2008/08/05/jpet.108.141234.short 4100 - http://jpet.aspetjournals.org/content/early/2008/08/05/jpet.108.141234.full