[1] Univ Dundee, Div Mol Med, Dundee, Scotland
[2] Ninewells Hosp, Dept Dermatol, Dundee DD1 9SY, Scotland
[3] Sch Med, Dundee, Scotland
[4] Keio Univ, Sch Med, Lab Gene Med, Tokyo, Japan
[5] Keio Univ, Sch Med, Ctr Integrated Med Res, Tokyo, Japan
[6] Keio Univ, Sch Med, Dept Dermatol, Tokyo, Japan
[7] Our Ladys Childrens Hosp, Dept Paediat Dermatol, Dublin, Ireland
[8] Trinity Coll Dublin, Dept Clin Med, Dublin, Ireland
[9] Univ Cape Town, Dept Med, Div Dermatol, ZA-7925 Cape Town, South Africa
[10] So Gen Hosp, Alan Lyell Ctr Dermatol, Glasgow G51 4TF, Lanark, Scotland
[11] Kyoto Univ, Inst Integrated Cell Mat Sci, Kyoto, Japan