Institute of Protein Research, Russian Academy of Sciences, Pushchino, Moscow Region, Russia. ogalzit@vega.protres.ru|Institute of Protein Research, Russian Academy of Sciences, Pushchino, Moscow Region, Russia. ogalzit@vega.protres.ru|Institute of Protein Research, Russian Academy of Sciences, Pushchino, Moscow Region, Russia. ogalzit@vega.protres.ru