1. Department of Plant Physiology and Biochemistry, St. Petersburg State University, 199034 St. Petersburg, Russia
2. Laboratory for Fine Organic Synthesis, A.N. Nesmeyanov Institute of Organoelement Compounds of Russian Academy of Sciences, ul. Vavilova 28, Bldg. 1, 119334 Moscow, Russia
3. Department of Biochemistry, St. Petersburg State University, 199004 St. Petersburg, Russia
4. Laboratory of Analytical Biochemistry and Biotechnology, K.A. Timiryazev Institute of Plant Physiology, Botanicheskaya ul. 35, 127276 Moscow, Russia
5. Department of Bioorganic Chemistry, Leibniz Institute of Plant Biochemistry, Weinberg 3, 06120 Halle (Saale), Germany