Identification and Mapping of Keratinocyte Muscarinic Acetylcholine Receptor Subtypes in Human Epidermis11Presented at the 17th International Congress of Biochemistry and Molecular Biology in conjunction with the Annual Meeting of the American Society for Biochemistry and Molecular Biology, San Francisco, California, August 25 1997, and at the Third Tricontinental Meeting of the Society for Investigative Dermatology, the European Society for Dermatological Research and the Japanese Society for Investigative Dermatology, Cologne, Germany, May 9 1998, and published in the form of an abstract in the Faseb Journal 11:A1057 1997 and Journal of Investigative Dermatology 110:579 1998, respectively.