A.V. Fonin,1,* Olga V. Stepanenko,1 O.I. Povarova,1 E.A. Volova,1,2 E.M. Philippova,1,3
G.S. Bublikov,1 I.M. Kuznetsova,1,3 A.P. Demchenko,4 K.K. Turoverov 1,3
1 Institute of Cytology RAS, St. Petersburg, 2 St. Petersburg State University,
3 St. Petersburg State Polytechnical University and
4 Palladin Institute of Biochemistry of the National Academy of Sciences of Ukraine, Kiev;
* e-mail: alexfonin@incras.ru