About the Authors

Pål A. Olsvik

pal.olsvik@nifes.no

Affiliation National Institute of Nutrition and Seafood Research (NIFES), Bergen, Norway

Gro-Ingunn Hemre

Affiliation National Institute of Nutrition and Seafood Research (NIFES), Bergen, Norway

Rune Waagbø

Affiliation National Institute of Nutrition and Seafood Research (NIFES), Bergen, Norway

Competing Interests

The authors have the following interests. The biological material for this study was obtained from a collaborative project supported by BioMar AS (Trondheim, Norway) and NIFES. This does not alter the authors' adherence to all the PLOS ONE policies on sharing data and materials.

Author Contributions

Conceived and designed the experiments: RW. Performed the experiments: RW. Analyzed the data: PAO RW. Contributed reagents/materials/analysis tools: PAO RW GIH. Wrote the paper: PAO GIH RW.