Affiliation: | a Institute of Computing Science, Poznan University of Technology, Piotrowo 2, 60-965 Poznan, Poland b Institute of Bioorganic Chemistry, Polish Academy of Sciences, Z. Noskowskiego 12/14, 61-704 Poznan, Poland c School of Computer Science, University of Nottingham, Jubilee Campus, Nottingham NG8 1BB, UK d Belarusian State University, Nezavisimosti 4, 220030 Minsk, Belarus e United Institute of Informatics Problems, National Academy of Sciences of Belarus, Surganova 6, 220012 Minsk, Belarus |