1. RWTH Aachen University, AVT - Enzyme Process Technology; Worringer Weg 1 Aachen 52074 Germany
2. TU Braunschweig; Institute of Biochemical Engineering; Rebenring 56 Braunschweig 38106 Germany
3. DWI - Leibniz-Institute for Interactive Materials; Forckenbeckstraße 50 Aachen 52074 Germany