1. Institute of Applied Microbiology (iAMB), Aachen Biology and Biotechnology (ABBt), RWTH Aachen University, 52074 Aachen, Germany
2. Chemical Process Engineering, RWTH Aachen University, 52074 Aachen, Germany
3. Division of Production and Microbiology, National Food Institute, Technical University of Denmark, DK-2800 Kgs. Lyngby, Denmark
4. DWI-Leibniz – Institute for Interactive Materials, 52074 Aachen, Germany