1. Institute of Structural Biology; Helmholtz Zentrum München -; German Research Center for Environmental Health (GmbH); Institute of Structural Biology; Ingolstädter Landstraße 1, D- 85764 Neuherberg Germany
2. BigChem GmbH; Ingolstädter Landstraße 1, b. 60w, D- 85764 Neuherberg Germany
3. Institute of Chemistry; University of Tartu; Ravila 14A Tartu 50411 Estonia
4. Laboratory for Molecular Modeling; Division of Chemical Biology and Medicinal Chemistry; UNC Eshelman School of Pharmacy; University of North Carolina; Chapel Hill, NC 27599 USA
5. Butlerov Institute of Chemistry; Kazan Federal University; Kremlyovskaya St. 18 420008 Kazan Russia