1. Instituto de Investigaciones Marinas, CSIC, Eduardo Cabello 6, E-36208 Vigo, Spain
2. Department of Environmental Chemistry, IIQAB-CSIC, Jordi Girona 18-26, 08034 Barcelona, Spain
3. Department of Microbiology, University of Barcelona, Diagonal 645, E-08028 Barcelona, Spain
4. GIRO Technological Center, Rambla Pompeu Fabra 1, E-08100 Mollet del Vallès, Spain