Amino Acid Residues that Control pH Modulation of Transport-Associated Current in Mammalian Serotonin Transporters

This work was supported by Grant DA-09121 from the National Institute on Drug Abuse and Grant NS-11756 from the National Institute of Neurological Disorders and Stroke, by a National Institutes of Health National Research Service Award to Y.C., and by a National Alliance for Research on Schizophrenia and Depression fellowship to S.M. We thank B. J. Hoffman and G. Rudnick for providing cDNAs.

Correspondence should be addressed to Dr. Henry A. Lester, Division of Biology 156-29, California Institute of Technology, Pasadena, CA 91125.

Dr. Cao’s present address: Monsanto Company, Mail Code CV-BRG, St. Louis, MO 63198;

Dr. Mager’s present address: Department of Physiology, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599-7545.