DO_rare_slim autosomal dominant dystrophic epidermolysis bullosa disease_ontology DOID:0080224 An epidermolysis bullosa dystrophica that is characterized by recurrent blistering at the level of the lamina densa secondary to minor trauma, limited to the nails, hands, feet, knees, and elbows, and has_material_basis_in autosomal dominant inheritance of mutation in the COL7A1 gene, which encodes a protein that assists assembly of type VII collagen. MIM:131750 GARD:2139 epidermolysis bullosa dystrophica