1. Chemical Enzymology Department, Faculty of Chemistry, M.V. Lomonosov Moscow State University, Leninskie Gory, 119991 Moscow, Russia
2. Division of Chemistry, G.V. Plekhanov Russian Economic Academy, Stremyanny pereulok 28, 115998 Moscow, Russia
3. Laboratory of Immunobiochemistry, A.N. Bakh Institute of Biochemistry, Leninsky prospect 33, 119071 Moscow, Russia