Institution: | 1. Schulich Faculty of Chemistry, Technion—Israel Institute of Technology, Technion City, Haifa 32000 (Israel), Fax: (+972)?48293913;2. Department of Molecular Biology and the Skaggs Institute for Chemical Biology, The Scripps Research Institute, 10550 North Torrey Pines Road, La Jolla, California 92037 (USA) |