1. Department of Biology, Norwegian University of Science and Technology (NTNU), Høgskoleringen 5, 7491 Trondheim, Norway, National Institute of Nutrition and Seafood Research (NIFES), Safe Seafood, P.O. Box 2029, Nordnes, 5817 Bergen, Norway, and NOFIMA Ingredients, Bergen, Kjerreidviken 16, 5141 Fyllingsdalen, Norway