1. Centre for Synthetic Biology (CSB) Department of Biotechnology Ghent University Coupure Links Ghent, 653 9000 Gent Belgium
2. Institute of Microbiology of the Czech Academy of Sciences Vídeňská 1083 14220 Prague 4 Czech Republic
3. Cargill R&D Centre Europe BVBA Havenstraat 84 1800 Vilvoorde Belgium