I.M. Sechenov Institute of Evolutionary Physiology and Biochemistry, Russian Academy of Sciences, 44 Thorez Prospect, St. Petersburg 194223, Russia. Electronic address: denistikhonov2002@yahoo.com. I.M. Sechenov Institute of Evolutionary Physiology and Biochemistry, Russian Academy of Sciences, 44 Thorez Prospect, St. Petersburg 194223, Russia; Department of Biochemistry and Biomedical Sciences, McMaster University, 1280 Main Street West, Hamilton, Ontario L8N 4K1, Canada.