1. Department of Biomaterials, Max Planck Institute of Colloids and Interfaces, 14424 Potsdam, Germany
2. Institute of Biological Information Processing, Structural Biochemistry (IBI-7), Forschungszentrum
Jülich, Wilhelm-Johnen-Str., 52425 Jülich, Germany
3. Computational Biology Unit, Department of Informatics, University of Bergen, 5008 Bergen, Norway
4. Department of Chemistry, University of Bergen, 5020 Bergen, Norway
5. Institute of Organic Chemistry and Biochemistry, Czech Academy of Sciences, Flemingovo nam. 2, 16000 Prague 6, Czech Republic
6. Institute of Biotechonology, University of Helsinki, Helsinki 00014, Finland