1. Laboratory of Microbiology, Department of Agrotechnology and Food Sciences, Wageningen University, 6708 WE Wageningen, The Netherlands
2. Laboratory of Biochemistry, Department of Agrotechnology and Food Sciences, Wageningen University, 6708 WE Wageningen, The Netherlands
3. Department of Biochemistry, University of Zurich, CH-8057 Zurich, Switzerland
4. Kavli Institute of NanoScience, Department of BioNanoScience, Delft University of Technology, 2629 HZ Delft, The Netherlands