1. Sorbonne Université, CNRS; Integrative Biology of Marine Models-LBI2M, Station Biologique de Roscoff SBR; 29680 Roscoff France
2. Université de Bretagne Occidentale; Technological Platform of Nuclear Magnetic Resonance, Electron Paramagnetic Resonance and Mass Spectrometry; 6, Avenue Victor Le Gorgeu CS93837 29238 Brest Cedex 3 France
3. Acadian Seaplants Limited; 30 Brown Avenue Dartmouth Nova Scotia B3B 1X8 Canada
4. National Research Council of Canada; 1411 Oxford Street Halifax Nova Scotia B3H 3Z1 Canada