Evidence for a Common Binding Cavity for Three General Anesthetics within the GABAA Receptor

1C. V. Starr Laboratory for Molecular Neuropharmacology, Department of Anesthesiology, Weill Medical College of Cornell University, New York, New York 10021, 2Department of Anesthesia, University of Pennsylvania School of Medicine, Philadelphia, Pennsylvania 19104, 3Imperial College School of Medicine, London SW7 2AZ, United Kingdom, 4Department of Anesthesia, Stanford University School of Medicine, Stanford, California 94305, and 5The University of Chicago, Chicago, Illinois 60637