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Acknowledgements
This work is embedded in the collaborative research
center SFB 578 ‘Development of biotechnological
processes by integrating genetic and engineering
methods – From gene to product’. The authors
acknowledge the financial support provided by the
German Research Foundation (DFG) and thank the
collaborators (especially Dipl.-Biotechnol. Manuel
Holtkamp for assistance with the reactor set-up) for
their combined efforts and helpful discussions.We are
very thankful toWolfgang Grassl and Prof. Siegmund
Lang (both of the Institute of Biochemistry and Bio-
technology, TU Braunschweig) for placing fermenta-
tion equipment at our disposal.
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