Arthur M. Brown, M.D., Ph.D. 
Professor and Chairman 
Department of Molecular Physiology and Biophysics 
Baylor College of Medicine 
William A. Catterall, Ph.D. 
(through December 31, 1991) 
Professor and Chair 
Department of Pharmacology 
University of Washington School of Medicine 
Zach W. Hall, Ph.D. 
(effective January 1, 1992) 
Professor and Chairman 
Department of Physiology 
University of California, San Francisco, School of 
Medicine 
Melvin I. Simon, Ph.D. 
Biaggini Professor of Biology 
California Institute of Technology 
STRUCTURAL BIOLOGY 
David R. Davies, Ph.D. 
Chief, Section on Molecular Structure 
Laboratory of Molecular Biology 
National Institute of Diabetes and Digestive and 
Kidney Diseases 
National Institutes of Health 
Michael N. G. James, D.Phil. 
Professor of Biochemistry 
University of Alberta 
Dinshaw Patel, Ph.D. 
Abby Rockefeller Mauze Chair in Experimental 
Therapeutics 
Member, Cellular Biochemistry and Biophysics 
Program 
Memorial Sloan-Kettering Cancer Center 
Michael G. Rossmann, Ph.D. 
Hanley Professor of Biological Sciences 
Purdue University 
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