Institution: | 1. Center for Theoretical and Computational Chemistry and Department of Chemistry, University of Troms?, 9037 Troms? (Norway), Fax: (+47)?77644765;2. Department of Molecular Biology, TPC15, The Scripps Research Institute, 10550 N. Torrey Pines Road, La Jolla, CA 92037 (USA), Fax: (+1)?858‐784‐8896 |