_:vb50943368 . _:vb50943368 . _:vb50943368 . _:vb50943368 "url:https://www.ncbi.nlm.nih.gov/pubmed/17060380"^^ . _:vb50943368 . _:vb50943368 . _:vb50943368 "A long QT syndrome that has_material_basis_in mutation of the CAV3 gene on chromosome 3p25.3."^^ .