1. Laboratory of Bioinformatics and Protein Engineering, International Institute of Molecular and Cell Biology in Warsaw , ul. Ks. Trojdena 4 , 02-109 Warsaw , Poland
2. Department of Macromolecular Structures, Centro Nacional de Biotecnología, Consejo Superior de Investigaciones Científicas , Madrid , Spain
3. Malopolska Centre of Biotechnology, Jagiellonian University , Krakow , Poland
4. National Synchrotron Radiation Centre SOLARIS, Jagiellonian University , Krakow , Poland