1. Laboratory of Structural Dynamics, Stability and Folding of Proteins, Institute of Cytology of the Russian Academy of Science, Tikhoretsky ave. 4, St. Petersburg 194064, Russia
2. Institute of Physics, Nanotechnology and Telecommunications, Peter the Great St.-Petersburg Polytechnic University, Polytechnicheskaya 29, St. Petersburg 195251, Russia
3. Department of Molecular and Radiation Biophysics, Petersburg Nuclear Physics Institute, NRC Kurchatov Institute, Orlova Roscha, Gatchina, Leningrad District, 188300, Russia