Article Information
vol. 2003 no. 191 re12
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American Association for the Advancement of Science
Author Information
- 1Department of Pharmacology, Yale University School of Medicine, New Haven, CT 06520, USA.
- 2Department of Biochemistry and Biophysics, University of Pennsylvania School of Medicine, Philadelphia, PA 19104, USA.
- ↵*Corresponding author. Department of Pharmacology, Yale University School of Medicine, 333 Cedar Street, SHM B-204, New Haven, CT 06520, USA. Telephone, (203) 785-7395; e-mail, joseph.schlessinger{at}yale.edu