Martin Karplus1, 2
& J. Andrew McCammon31
Department of Chemistry and Chemical Biology, Harvard University, Cambridge, Massachusetts 02138, USA.
2
Laboratoire de Chimie Biophysique, ISIS, Université Louis Pasteur, 67000 Strasbourg, France.
3
Howard Hughes Medical Institute, Department of Chemistry and Biochemistry, Department of Pharmacology, University of California at San Diego, La Jolla, California 92093-0365, USA.
Correspondence should be addressed to Martin Karplus marci@tammy.harvard.edu
