1. Department of Chemistry, Technical University of Darmstadt, Peter-Grünberg-Straße 4, 64287 Darmstadt, Germany
2. Centre for Synthetic Biology, Technical University of Darmstadt, Merckstraße 25, 64283 Darmstadt, Germany
3. Department of Pure and Applied Chemistry, University of Strathclyde, Thomas Graham Building, 295 Cathedral Street, Glashow G1 1XL, UK
4. Department of Biology, Technical University of Darmstadt, Schnittspahnstrasse 3, 64287 Darmstadt, Germany