Hans Knoell Institute for Natural Products Research, D-07745 Jena, Beutenbergstrasse 11a, Germany. Reinhard.Guthke@hki-jena.de|Hans Knoell Institute for Natural Products Research, D-07745 Jena, Beutenbergstrasse 11a, Germany. Reinhard.Guthke@hki-jena.de|Hans Knoell Institute for Natural Products Research, D-07745 Jena, Beutenbergstrasse 11a, Germany. Reinhard.Guthke@hki-jena.de|Hans Knoell Institute for Natural Products Research, D-07745 Jena, Beutenbergstrasse 11a, Germany. Reinhard.Guthke@hki-jena.de|Hans Knoell Institute for Natural Products Research, D-07745 Jena, Beutenbergstrasse 11a, Germany. Reinhard.Guthke@hki-jena.de