Affiliation: | 1. Department of Medicinal Chemistry, University of Copenhagen, Universitetsparken 2, 2100 Copenhagen (Denmark), Fax: (+45)?3533‐6040 http://www.farma.ku.dk/chembiol;2. Department of Medical Biochemistry and Microbiology, Uppsala Universitet, Husargatan 3, ing. C11, 75123 Uppsala (Sweden) |