1. Microbiology, Bioorganic & Macromolecular Chemistry, Faculty of Pharmacy, Université Libre de Bruxelles, 1050 Brussels, Belgium
2. Harvey Cushing Neuro-Oncology Laboratories, Department of Neurosurgery, Brigham and Women’s Hospital, Harvard Medical School, Boston, Massachusetts 02115, United States
3. Department of Chemistry, Massachusetts Institute of Technology, Cambridge, Massachusetts 02139, United States
4. Institute of Nuclear Physics, Polish Academy of Sciences, 31342 Krakow, Poland
5. Institute of Physical Chemistry, Polish Academy of Sciences, 01-224 Warsaw, Poland
6. Physical Chemistry Division, Department of Chemistry, Ångström Laboratory, Uppsala University, 75120 Uppsala, Sweden