 
			
					ISSN Print 2500–1094   
					ISSN Online 2542–1204				
				
				
				BIOMEDICAL JOURNAL OF PIROGOV UNIVERSITY (MOSCOW, RUSSIA)
			 
			1 Institute of Biology, Karelian Research Center of the Russian Academy of Sciences (IB KarRC RAS), Petrozavodsk
2 Republic Oncology Center, Petrozavodsk
Correspondence should be addressed: Galina A. Zhulai
 
Pushkinskaya 11, Petrozavodsk, Republic of Karelia, 185014; ur.xednay@111-ilaghz
Funding: the study was part of the State assignment for the Federal Research Center Karelian Research Center of the Russian Academy of Sciences (Project 0221-2017-0043).