Department of Marine Sciences, Lundberg Laboratory, University of Gothenburg, Medicinaregatan 9c, 41390, Göteborg, Sweden.|Department of Marine Sciences, University of Gothenburg, P.O. Box 461, SE 405 30, Göteborg, Sweden.|Department of Cell and Molecular Biology, Lundberg Laboratory, University of Gothenburg, Medicinaregatan 9c, 41390, Göteborg, Sweden.|Department of Cell and Molecular Biology, Lundberg Laboratory, University of Gothenburg, Medicinaregatan 9c, 41390, Göteborg, Sweden.|Department of Marine Sciences, Lundberg Laboratory, University of Gothenburg, Medicinaregatan 9c, 41390, Göteborg, Sweden. anders.blomberg@marine.gu.se.