1. Department
of Biomedicine, University of Bergen, Bergen, Norway
2. Department
of Microbiology and Immunology, Northwestern University Medical School, Chicago, Illinois 60611, United States
3. Department
of Chemistry and Centre for Pharmacy, University of Bergen, Bergen, Norway
4. The
Norwegian Structural Biology Centre (NorStruct), Department of Chemistry, UiT The Arctic University of Norway, Tromsø, Norway