1. Institute of Genetics and Biotechnology Faculty of Biology University of Warsaw Pawinskiego 5a 02‐106 Warsaw Poland
2. Institute of Informatics Faculty of Mathematics, Informatics and Mechanics University of Warsaw Banacha 2 02‐097 Warsaw Poland
3. Department of Computational Biology Institute of Molecular Biology and Biotechnology Adam Mickiewicz University Umultowska 89 61‐614 Poznan Poland