_:vb50943944 . _:vb50943944 . _:vb50943944 . _:vb50943944 "url:https://www.ncbi.nlm.nih.gov/pubmed/28017374"^^ . _:vb50943944 . _:vb50943944 . _:vb50943944 "A nemaline myopathy characterized by onset of slowly progressive muscle weakness in the first decade of life that has_material_basis_in homozygous or compound heterozygous mutation in the MYPN gene on chromosome 10q21."^^ .