Term Name:	mitochondrial complex IV deficiency nuclear type 8
Synonyms:	MC4DN8
Definition:	A COX deficiency, benign infantile mitochondrial myopathy characterized by normal early development followed by the onset of slowly progressive decline in neurologic function in the first decade of life resulting in gait difficulties, spasticity, dysarthria, hypotonia, and variable intellectual disability that has_material_basis_in homozygous mutation in the TACO1 gene on chromosome 17q23.3.
Ontology:	Human Disease [DOID:0070495]   ( DOID:0070495 )