1 Helmholtz Institute for Pharmaceutical Research Saarland (HIPS), University of Saarland, Saarbrücken, Germany.
2 Institute of Molecular Biology, Slovak Academy of Sciences, Bratislava, Slovak Republic.
3 Actinobacteria Metabolic Engineering Group, Helmholtz Institute for Pharmaceutical Research Saarland (HIPS), University of Saarland, Saarbrücken, Germany.
4 Department of Pharmaceutical Biotechnology, University of Saarland, Saarbrücken, Germany.
5 Department of Chemical Engineering, KU Leuven (University of Leuven), Leuven, Belgium.
6 Lab. Molecular Bacteriology, Department Microbiology and Immunology, Rega Institute, KU Leuven (University of Leuven), Box 1037, Herestraat 49, B-3000, Leuven, Belgium. [email protected].