Fast kinase domain-containing protein 3 is a mitochondrial protein essential for cellular respiration.
Simarro M, Gimenez-Cassina A, Kedersha N, Lazaro JB, Adelmant GO, Marto JA, Rhee K, Tisdale S, Danial N, Benarafa C, et al. Biochem Biophys Res Commun. 2010 Oct 22; 401(3):440-6. Epub 2010 Sep 24.