Please spread to those that might be interested! Thanks, Olle -- ------------------------------------------------------------------------------- Olle Anderbrant, Prof. telephone +46 (0)46 2224997 Department of Biology mobile +46 (0)70 3724997 Lund University Sölvegatan 37 telefax +46 (0)46 2224716 SE-223 62 Lund e-mail Olle.Anderbrant(a)biol.lu.se Sweden internet http://www.biology.lu.se/olle-anderbrant