Whole-exome sequencing identifies homozygous AFG3L2 mutations in a spastic ataxia-neuropathy syndrome linked to mitochondrial m-AAA proteases. oleh Tyler Mark Pierson, David Adams, Florian Bonn, Paola Martinelli, Praveen F Cherukuri, Jamie K Teer, Nancy F Hansen, Pedro Cruz, James C Mullikin For The Nisc Comparative Sequencing Program, Robert W Blakesley, Gretchen Golas, Justin Kwan, Anthony Sandler, Karin Fuentes Fajardo, Thomas Markello, Cynthia Tifft, Craig Blackstone, Elena I Rugarli, Thomas Langer, William A Gahl, Camilo Toro