1. Institut für Pharmazeutische Wissenschaften; Albert-Ludwigs-Universität Freiburg; Albertstrasse 25 79104 Freiburg Germany
2. Roche Pharma AG; Emil-Barell-Strasse 1 79639 Grenzach-Wyhlen Germany
3. Centre of Biomedical Research; SGPGIMS Campus; Raebareli Road, Lucknow 226014 Uttar Pradesh India
4. National Institute of Chemistry; Hajdrihova 19 1000 Ljubljana Slovenia
5. Institute of Biochemistry; Faculty of Medicine; University of Ljubljana; Vrazov trg 2 1000 Ljubljana Slovenia