NCIt definition : Human FBXL4 wild-type allele is located within 6q16.1-q16.2 and is approximately 79
kb in length. This allele, which encodes F-box/LRR-repeat protein 4, plays a role
in the promotion of ubiquitination and the maintenance of mitochondrial DNA. Missense
and nonsense mutations in the gene are associated with autosomal recessive mitochondrial
DNA depletion syndrome 13.;