_:vb50939279 . _:vb50939279 . _:vb50939279 . _:vb50939279 . _:vb50939279 . _:vb50939279 "url:https://www.ncbi.nlm.nih.gov/pubmed/11851880"^^ . _:vb50939279 "An epidermolysis bullosa simplex characterized by skin blisters originating in the deepest areas of the basal cell cytoplasm just above the hemidesmosomes, skin bruising and that has_material_basis_in heterozygous mutation in the PLEC1 gene on chromosome 8q24."^^ .