1. Division of Biophysics and Bioengineering, IFM, Linköping University, 581 83 Linköping, Sweden
2. Department of Biosciences and Nutrition, Karolinska Institutet, Neo, 141 86 Huddinge, Sweden
3. RISE Research Institutes of Sweden, Division Materials and Production, Department of Polymers, Fibers and Composites, 431 53Mölndal, Sweden
4. Department of Anatomy, Physiology and Biochemistry, Swedish University of Agricultural Sciences, 750 07 Uppsala, Sweden
5. Department of Biochemistry and Biophysics, Stockholm University, 106 91 Stockholm, Sweden