1. Department of Protein Science, School of Engineering Sciences in Chemistry, Biotechnology and Health, AlbaNova University Center, KTH Royal Institute of Technology, SE-106 91 Stockholm, Sweden
2. Department of Molecular Biosciences, The Wenner-Gren Institute, Stockholm University, SE-106 91 Stockholm, Sweden
3. RISE Research Institutes of Sweden, SE-11486 Stockholm, Sweden
4. Department of Biomedical Engineering, University of Groningen and University Medical Center of Groningen, NL-9713AV Groningen, The Netherlands