1. Stazione Zoologica Anton Dohrn, Istituto Nationale di Biologia, Ecologia, e Biotecnologie Marine, Naples, Italy
2. Institute for Microbial Biotechnology and Metagenomics, Department of Biotechnology, University of the Western Cape, Cape Town, South Africa
3. Department of Life and Environmental Science, Università Politecnica delle Marche, Ancona, Italy