1. Karolinska Institute, Department of Medical Biochemistry and Biophysics, Stockholm, 14157, Sweden
2. St. Petersburg Institute of Bioregulation and Gerontology, Russian Academy of Sciences, Saint-Petersburg, 197110 Russia
3. Institute of Cytology, Russian Academy of Sciences, Saint-Petersburg, 194064, Russia
4. Saint-Petersburg's State University, Saint-Petersburg, 199034, Russia
5. Saint-Petersburg's Polytechnic State University, Saint-Petersburg, 195251 Russia