Affiliation: | 1. Department of Biochemistry, University of Zürich, Winterthurerstrasse 190, CH-8057, Zürich, Switzerland E-mail: caflisch@bioc.unizh.ch;2. Laboratoire de Chimie Biophysique, Institut Le Bel, Universite Louis Pasteur, F-6700, Strasbourg, France, Department of Chemistry and Chemical Biology, Harvard University, 12 Oxford Street, Cambridge, MA 02140, USA E-mail: marci@tammy.harvard.edu;1. Department of Forest Economics, 00014 University of Helsinki, Finland;2. Finnish Forest Research Institute, 00710 Helsinki, Finland;1. Forestry Department, Australian National University, Acton, ACT 0200, Australia;2. Environmental Protection Agency, PO Box 155, Albert Street, Brisbane, QLD 4002, Australia |