Ultrastructural changes resulting from keratin 9 gene mutations in two families with epidermolytic palmoplantar keratoderma (EPPK). - Navsaria ,H.A.; Swensson ,O.; Ratnavel ,R.C.; Shamsher ,M.; McLean ,W.HI.; Lane ,E.B, et al. (J Invest Dermatol, 1995)