1. Institute of Life Sciences, The Hebrew University of Jerusalem, The Edmond J. Safra Campus, 9190401 Jerusalem, Israel
2. Departamento de Microbiología y Ecología, Edificio de Investigación, Campus de Burjassot, Universidad de Valencia, 46100 Burjassot (Valencia), Spain
3. Grup de Microbiologia Marina, IMEDEA (CSIC-UIB), C/Miquel Marques 21, 07190 Esporles, Illes Balears, Spain
4. Faculty of Health & Life Sciences, Northumbria University, Newcastle upon Tyne NE1 8ST, UK
5. Department of Infectious Disease, Institute for Biomedicine, Sahlgrenska Academy, University of Gothenburg, P.O. Box 7193, SE-402 34 Göteborg, Sweden