1. Department of Botany, University of British Columbia, Vancouver, British Columbia, Canada
2. Institute for Biology of Inland Waters, Russian Academy of Sciences, Borok, Russia
3. Department of Invertebrate Zoology, St Petersburg State University, St Petersburg, Russia
4. Center for Integrative Bioinformatics, Max F. Perutz Laboratories, University of Vienna, Medical University of Vienna, Vienna, Austria
5. Canadian Institute for Advanced Research, Integrated Microbial Biodiversity Program, Toronto, Ontario, Canada