作者单位:A.N. Bach Institute of Biochemistry, Russian Academy of Sciences, Leninsky pr. 33, 119071 Moscow, Russia[1]Department of Biochemistry, Center of Biophysics and Quantitative Biology, and Department of Plant Biology, University of Illinois at Urbana-Champaign, 265 Morrill Hall, MC-116, 505 South Goodwin Avenue, Urbana, IL 61801-3707, USA[2]