1. Interdisciplinary Centre of Marine and Environmental Research (CIIMAR/CIMAR), University of Porto, Avenida General Norton de Matos, s/n, 4450-208 Matosinhos, Portugal
2. Department of Biology, Faculty of Sciences, University of Porto Rua do Campo Alegre, 4169-007 Porto, Portugal
3. GEOMAR Centre for Marine Biotechnology (GEOMAR-Biotech), Research Unit Marine Natural Product Chemistry, GEOMAR Helmholtz Centre for Ocean Research Kiel, Am Kiel Kanal 44, 24106 Kiel, Germany
4. Kiel University, Christian-Albrechts-Platz 4, 24118 Kiel, Germany