1 Laboratory of DNA-Protein Interactions, Engelhardt Institute of Molecular Biology, Russian Academy of Sciences, 119991 Moscow, Russia.
2 Laboratory of Problems of Stable Isotope Spreading in Living Systems, Federal Research Center the Southern Scientific Center of the Russian Academy of Sciences, 344006 Rostov-on-Don, Russia.
3 Physics and Technology Faculty, Kuban State University, 350040 Krasnodar, Russia.