Center of Algorithmic biotechnology, Institute of Translational Biomedicine, St. Petersburg State University, Russia, Algorithmic Biology Laboratory, St. Petersburg Academic University, St. Petersburg, Russia and.|Center of Algorithmic biotechnology, Institute of Translational Biomedicine, St. Petersburg State University, Russia, Algorithmic Biology Laboratory, St. Petersburg Academic University, St. Petersburg, Russia and.|Department of Protein Chemistry, Genentech, 1 DNA Way, South San Francisco, CA 94080, USA.