Precis-A Mutation in a Skin-Specific Isoform of SMARCAD1 Causes Autosomal-Dominant Adermatoglyphia.Discuss May 20, 2021 by Elizabeth Precis. A Mutation in a skin-SpecSific Isoform of SMARCAD1 Causes Autosomal-Dominant Adermatoglyphia.Discuss