1 Centre for Gene Therapy & Regenerative Medicine, Guy's Hospital, King's College London, London, United Kingdom.
2 Center for Microbial Ecology and Technology, Ghent University, Ghent, Belgium.
3 Amsterdam University Medical Centers, University of Amsterdam, Amsterdam, The Netherlands.
4 Dermatology and Venereology, Department of Medical Sciences, Uppsala University, Uppsala, Sweden.
5 Department of Dermatology, Zealand University Hospital, Copenhagen University, Copenhagen, Denmark; Novo Nordisk Foundation Center for Protein Research, Faculty of Health and Medical Sciences, University of Copenhagen, Copenhagen, Denmark; Leo Foundation Skin Immunology Research Center, Faculty of Health and Medical Sciences, University of Copenhagen, Copenhagen, Denmark.
6 Translational and Clinical Research Institute, Faculty of Medical Sciences, Newcastle University, Newcastle upon Tyne, England. Electronic address: neil.rajan@newcastle.ac.uk.