1. Department of Microbiology, University of Helsinki, Viikinkaari 9, FI-00014 Helsinki, Finland
2. Chair of Technical Biochemistry, Technical University of Dresden, Bergstraße 66, 01069 Dresden, Germany
3. Center for Nuclear Energy in Agriculture, University of São Paulo, Avenida Centenário 303, Piracicaba 13400-970, São Paulo, Brazil
4. Department of Chemistry, University of Jyväskylä, Finland
5. Department of Biological and Environmental Science, Nanoscience Center, University of Jyväskylä, Finland
6. Kuopio Campus, School of Pharmacy, University of Eastern Finland, Finland
7. Department of Clinical Chemistry and Haematology, Faculty of Medicine, University of Helsinki and Helsinki University Hospital, Helsinki FIN-00014, Finland