1 State Key Laboratory of Microbial Metabolism, School of Life Sciences & Biotechnology, Shanghai Jiao Tong University, Dongchuan Road 800, Shanghai 200240, P.R. China.
2 RD3 Marine Symbioses, GEOMAR Helmholtz Centre for Ocean Research Kiel, Düsternbrooker Weg 20, 24105 Kiel, Germany.
3 Australian Institute of Marine Science, PMB 3, Townsville MC QLD 4810, Australia.
4 Department of Biological Sciences, University of Alabama, Tuscaloosa, AL 35487, USA.
5 Department of Biochemistry and Microbiology, Rutgers University, School of Environmental and Biological Sciences, 76 Lipman Drive, New Brunswick NJ 08901, USA.