1. Department of Biochemistry and Structural Biology, Lund University, P.O. Box 124, 221 00, Lund, Sweden
2. Department of Science and Environment, Chemistry, Roskilde University, Roskilde, Denmark
3. Department of Theoretical Chemistry, Lund University, Lund, Sweden
4. LINXS - Lund Institute of Advanced Neutron and X-ray Science, Lund University, Lund, Sweden