T.V. Avaliani - Ph.D. (Biol.), Senior Research Scientist, Institute of Experimental Medicine (St.-Petersburg). E-mail: tanaavaleeani@mail.ru N.K. Apraksina - Ph.D. (Biol.), Research Scientist, Institute of Experimental Medicine (St.-Petersburg). E-mail: natalapraksina@mail.ru A.V. Bykova - laborant, Institute of Experimental Medicine (St.-Petersburg). E-mail: tanaavaleeani@mail.ru K.V. Konstantinov - Ph.D. (Biol.), Senior Research Scientist, Institute of Experimental Medicine (St.-Petersburg). E-mail synhros@yandex.ru S.G. Tsikunov - Ph.D. (Med.), Professor, Institute of Experimental Medicine (St.-Petersburg). E-mail: secikunov@yandex.ru