_:vb50945390 "A mitochondrial complex V (ATP synthase) deficiency characterized by episodic regression of gross motor skills beginning in early childhood that has_material_basis_in homozygous or compound heterozygous mutation in ATP5MD on chromosome 10q24.33."^^ . _:vb50945390 . _:vb50945390 . _:vb50945390 . _:vb50945390 "url:https://www.ncbi.nlm.nih.gov/pubmed/29917077"^^ . _:vb50945390 . _:vb50945390 .