1. Center for Microbial Biotechnology, Department of Systems Biology, Technical University of Denmark, Building 223, DK-2800 Kgs. Lyngby, Denmark
2. Systems Biology, Department of Chemical and Biological, Engineering, Chalmers University of Technology, SE-412 96 Gothenburg, Sweden
3. Center for Biological Sequence Analysis, Department of Systems Biology, Technical University of Denmark, Building 224, DK-2800 Kgs. Lyngby, Denmark