1. Drug Research Program, Division of Pharmaceutical Chemistry and University of HelsinkiViikinkaari 5 E (PO Box 56)00014 HelsinkiFinland
2. Pharmaceutical Institute Department of Pharmaceutics and Biopharmaceutics, Faculty of Mathematics and Natural SciencesKiel UniversityGrasweg 9a24118 KielGermany
3. Institute of Biotechnology, Electron Microscopy UnitUniversity of HelsinkiViikinkaari 9 (PO Box 56)00014 HelsinkiFinland
4. Dodd‐Walls Centre, Department of ChemistryUniversity of OtagoPO Box 569056 DunedinNew Zealand
5. Helsinki Institute of Life Science (HiLIFE)University of HelsinkiViikinkaari 5 E (PO Box 56)00014 HelsinkiFinland
6. Biomedicum Imaging UnitFaculty of MedicineUniversity of HelsinkiHaartmaninkatu 8 (PO Box 63)00014 HelsinkiFinland