1. Department of Plant Physiology and Biochemistry, Faculty of Biology, St. Petersburg State University, 199034 St. Petersburg, Russia
2. Faculty of Chemistry and Mineralogy, Leipzig University, 04103 Leipzig, Germany
3. Department of Biology, St. Francis Xavier University, Antigonish, NS, B2G2W5, Canada
4. Vavilov Institute of General Genetics RAS, St. Petersburg Branch, 199034, St. Petersburg, Russia
5. Department of Scientific Information, Russian Academy of Sciences Library, 199034 St. Petersburg, Russia