1. Institute of Biochemistry and
Physiology of Plants and Microorganisms, Russian Academy of Sciences, 13 Prospekt Entuziastov, Saratov 410049,
Russia
2. Saratov State University, 83 Ulitsa Astrakhanskaya, Saratov
410026, Russia
3. Blokhin Russian Cancer Research Center, 24 Kashirskoe Shosse, Moscow 115478,
Russia