1. Department of Chemistry─BMC, Organic Chemistry, Uppsala University, Husargatan 3, 752 37 Uppsala, Sweden
2. The Norwegian Structural Biology Centre (NorStruct), Department of Chemistry, Faculty of Science and Technology, UiT The Arctic University of Norway, N-9037 Tromsø, Norway
3. Department of Medical Biochemistry and Microbiology─BMC, Uppsala University, Husargatan 3, 752 37 Uppsala, Sweden
4. Department of Pharmacy─BMC, Uppsala University, Husargatan 3, 752 37 Uppsala, Sweden