_:vb50943950 . _:vb50943950 "url:https://www.ncbi.nlm.nih.gov/pubmed/21109227"^^ . _:vb50943950 . _:vb50943950 "A nemaline myopathy characterized by autosomal dominant inheritance of childhood onset of slowly progressive proximal muscle weakness, exercise intolerance, and slow movements with stiff muscles that has_material_basis_in heterozygous mutation in the KBTBD13 gene on chromosome 15q22."^^ . _:vb50943950 . _:vb50943950 . _:vb50943950 .