1. Research Institute for Limnology, University of Innsbruck, Mondseestrasse 9, 5310 Mondsee, Austria
2. Central Facility for Microscopy, Helmholtz Centre for Infection Research, Inhoffenstraße 7, 38124 Braunschweig, Germany
3. Leibniz-Institut DSMZ – Deutsche Sammlung von Mikroorganismen und Zellkulturen GmbH, Inhoffenstraße 7B, 38124 Braunschweig, Germany
4. Genetic Strains Research Center, National Institute of Genetics, 1111 Yata, Mishima 411-0801, Japan
5. Graduate School of Biosphere Science, Hiroshima University, 1-4-4 Kagamiyama, Higahi-hiroshima 739-8528, Japan