Arina Puzriakova Phenotypes for gene: COX15 were changed from Leigh syndrome due to cytochrome c oxidase deficiency, 256000Cardioencephalomyopathy, fatal infantile, due to cytochrome c oxidase deficiency 2, 615119; MITOCHONDRIAL COMPLEX IV DEFICIENCY (MT-C4D) to Mitochondrial complex IV deficiency, nuclear type 6, OMIM:615119