Yu. A. Shved,1,* L. V. Kukhareva,2 I. M. Zorin,1
A. Yu. Solovjov,3 M. I. Blinova,2 A. Yu. Bilibin,1 G. P. Pinaev 2
1 Chemical Faculty, St. Petersburg State University, 2 Institute of Cytology RAS, and
3 Institute of High Molecular Compounds RAS, St. Petersburg;
e-mail: ulychka@rambler.ru