1. I. Mechnikov Research Institute for Vaccines and Sera RAMS, 5 Malyy Kazennyy Pereulok, 105064 Moscow, Russia
2. Centre of Theoretical Problems of Physico-Chemical Pharmacology, Russian Academy of Sciences, Russian Academy of Sciences, 4 Kosygin street, 119334 Moscow, Russia
3. Life Science Research and Development Department, Elsevier Inc., Rockville, USA