Department of Chemistry and Chemical Biology, Harvard University, Cambridge, MA 02138; Laboratoire de Chimie Biophysique, Institut de Science et d'Ingénierie Supramoléculaires, Université Louis Pasteur, 67000 Strasbourg, France; Howard Hughes Medical Institute and Departments of Molecular and Cell Biology and Chemistry, University of California, Berkeley, CA 94720-3202; and Physical Biosciences Division, Lawrence Berkeley National Laboratory, Berkeley, CA 94720(2005-05-03時点)