1. Smorodintsev Research Institute of Influenza, Russian Federation, St. Petersburg, Russia
2. St. Petersburg Pasteur Institute, Russian Federation, St. Petersburg, Russia
3. Ufa Institute of Chemistry of UFRC of RAS, Ufa, Russian Federation
4. Institute of Biochemistry and Genetics of UFRC of RAS, Ufa, Russian Federation
5. Bashkir State University, Ufa, Russian Federation