Affiliation: | 1Institute of Medical Microbiology, Justus-Liebig-University, Frankfurter Strasse 107, 2Institute of Phytopathology and Applied Zoology, Justus-Liebig-University, Heinrich-Buff-Ring 26-32, 35392 Giessen and 3Genedata Bioinformatik GmbH, Lena-Christ-Strasse 50, D-82152 Planegg-Martinsried, Germany |