1. Department of Virology, Biological Faculty, Moscow State University, Moscow, Russia
2. A. N. Belozersky Institute of Physico-Chemical Biology, Moscow State University, Moscow, Russia
3. Université de Strasbourg, CNRS, IBMP UPR 2357, F-67000 Strasbourg, France
4. Sechenov First Moscow State Medical University, Institute of Molecular Medicine, Moscow, Russia