MARK S. CHILD, Physical and Theoretical Chemistry Laboratory, Oxford University, Oxford, 0X1 3QZ, United Kingdom

EVELYN M. GOLDFIELD, Department of Chemistry, Wayne State University of Michigan, 48202 USA

STEPHEN K. GRAY, Chemistry Division, Argonne National Laboratory, Illinois 60439 USA

VASSILIY LUBCHENKO, Department of Chemistry, University of Houston, Houston, Texas 77204-5003 USA

G. ALI MANSOORI, Departments of Biology and Chemical Engineering, University of Illinois at Chicago, Chicago, Illinois 60612 USA

PETER G. WOLYNES, Department of Chemistry and Biochemistry and Department of Physics, University of California at San Diego, La Jolla, California 92093-0371 USA

MICHAEL WULFF, European Synchrotron Radiation Facility, 38043 Grenoble Cedex, France