Mitochondrial Complex I Deficiency, Nuclear Type 8, is also known as mc1dn8. An important gene associated with Mitochondrial Complex I Deficiency, Nuclear Type 8 is NDUFS3 (NADH:Ubiquinone Oxidoreductase Core Subunit S3). Affiliated tissues include liver, and related phenotypes are kyphoscoliosis and decreased activity of mitochondrial complex i