1. Volgograd State Technical University, Volgograd 400005, Russia
2. Department of Chemistry, Technology and Equipment of Chemical Industry, Volzhsky Polytechnic Institute (branch) Volgograd State Technical University, Volzhsky 404121, Russia
3. Department of Biochemistry and Molecular and Cellular Biology, Georgetown University, Washington, D.C. 20007, United States
4. Department of Oncology, Lombardi Comprehensive Cancer Center, Georgetown University, Washington, D.C. 20007, United States