1. Chair of Heterogeneous Catalysis and Chemical Technology; RWTH Aachen University; Worringerweg 2 52074 Aachen Germany
2. iAMB-Institute of Applied Microbiology; ABBt-Aachen Biology and Biotechnology; RWTH Aachen University; Worringerweg 1 52074 Aachen Germany
3. Chair of Biochemical Engineering; Aachener Verfahrenstechnik; RWTH Aachen University; Fockenbeckstrasse 51 52074 Aachen Germany
4. The Novo Nordisk Foundation Center for Biosustainability; Technical University of Denmark; Kemitorvet, Building 220, DK- 2800 Kgs. Lyngby Denmark