Mitochondrial Dna-Related Cardiomyopathy and Hearing Loss, is also known as trna-lys-related cardiomyopathy-hearing loss syndrome. An important gene associated with Mitochondrial Dna-Related Cardiomyopathy and Hearing Loss is MT-TK (Mitochondrially Encoded TRNA-Lys (AAA/G)). Affiliated tissues include heart, and related phenotypes are ataxia and gait disturbance