1. Institute of Medical Biochemistry PO Box 1112 Blindern Norway
2. Nucleotech, LLC 33 Riverside Avenue, 2nd Floor Westport CT 06880 USA
3. Hematech, LLC 33 Riverside Avenue, 2nd Floor Westport CT 06880 USA
4. Institute for Nutrition Research, PO Box 1046 Blindern, University of Oslo Oslo 0317 Norway