1. A. N. Nesmeyanov
Institute of Organoelement Compounds of Russian Academy of Sciences,
Russia, Vavilov street 28, Moscow, 119991 Russia
2. Kazan Federal University, Kremlyovskaya
street 18, Kazan, 420008 Russia
3. Kazan Scientific
Research Institute of Epidemiology and Microbiology, Bolshaya Krasnaya street 67, Kazan, 420015 Russia