1. Department of Arctic and Marine Biology, University of Tromsø, 9037 Tromsø, Norway
2. Department of Animal Sciences
3. Division of Nutritional Sciences
4. Institute of Genomic Biology
5. Department of Microbiology, University of Illinois at Urbana-Champaign, Urbana, Illinois, USA
6. Saami University College, Kautokeino, Norway
7. The Norwegian School of Veterinary Science, Tromsø, Norway