1. Department of Chemistry and Molecular Biology, University of Gothenburg, Gothenburg 405 30, Sweden
2. Department of Pathology and Dermatology, Institute of Biomedicine and Clinical Sciences, Sahlgrenska Academy, University of Gothenburg, Gothenburg 413 45, Sweden
3. Department of Pathology, Region Västra Götaland, Sahlgrenska University Hospital, Gothenburg 413 45, Sweden
4. Department of Dermatology and Venereology, Institute of Clinical Sciences, Sahlgrenska Academy, University of Gothenburg, Gothenburg 413 45, Sweden
5. Department of Dermatology and Venereology, Region Västra Götaland, Sahlgrenska University Hospital, Gothenburg 413 45, Sweden
6. Department of Bioengineering, University of Washington, Seattle, Washington 98195