1. From the School of Biomedical Sciences, University of Ulster, Coleraine, Northern Ireland BT52 1SA, United Kingdom; and the
2. Centre for Dermatology and Genetic Medicine, Colleges of Life Sciences and Medicine, Dentistry & Nursing, University of Dundee, Dundee DD1 5EH, Scotland.
3. From the School of Biomedical Sciences, University of Ulster, Coleraine, Northern Ireland BT52 1SA, United Kingdom; and the 2Centre for Dermatology and Genetic Medicine, Colleges of Life Sciences and Medicine, Dentistry & Nursing, University of Dundee, Du