preferred_name: progressive external ophthalmoplegia with mitochondrial DNA deletions, autosomal dominant 4
preferred_name_lc: progressive external ophthalmoplegia with mitochondrial dna deletions, autosomal dominant 4
label: progressive external ophthalmoplegia with mitochondrial DNA deletions caused by mutation in POLG2
label_lc: progressive external ophthalmoplegia with mitochondrial dna deletions caused by mutation in polg2