Institution: | a Marine Biology Research Division, Scripps Institution of Oceanography, University of California at San Diego, La Jolla, CA 92093-0202, USA b Institut de Génomique Fonctionnelle de Lyon, Université de Lyon, CNRS, INRA, UCB Lyon 1, Ecole Normale Supérieure de Lyon, 69364 Lyon Cedex 07, France c Department of Organic Chemistry, Universidade de Vigo, 33610 Vigo, Pontevedra, Spain |