7 patient data entries collated from reference Agostino et al, 2003. Entry # | Mutations | allele 1 | allele 2 |
| Clinical representation | Symptoms | Age group | Patient age | Age of onset | Age of death | | 218 | | R1047Q3
| PEO, bilateral ptosis, severe limita- tion of ocular motility, and a mosaic distribution of ragged-red and cytochrome c oxidase–negative fibers in the muscle biopsy. All patients had multiple deletions of muscle mtDNA. | | | n/a | 35 | n/a | 227 | A467T2
| S1104C1
| PEO, bilateral ptosis, severe limita- tion of ocular motility, and a mosaic distribution of ragged-red and cytochrome c oxidase–negative fibers in the muscle biopsy. All patients had multiple deletions of muscle mtDNA. | | | n/a | 48 | n/a | 263 | R227W4
| T251I P587L2
| PEO, bilateral ptosis, severe limita- tion of ocular motility, and a mosaic distribution of ragged-red and cytochrome c oxidase–negative fibers in the muscle biopsy. All patients had multiple deletions of muscle mtDNA. | | | n/a | 48 | n/a | 619 | Indel: 1270-71CTdel
| G431V1
| PEO, bilateral ptosis, severe limita- tion of ocular motility, and a mosaic distribution of ragged-red and cytochrome c oxidase–negative fibers in the muscle biopsy. All patients had multiple deletions of muscle mtDNA. | | | n/a | 51 | n/a | 620 | | R1096C3
| PEO, bilateral ptosis, severe limitation of ocular motility, and a mosaic distribution of ragged-red and cytochrome c oxidase negative fibers in the muscle biopsy. All patients had multiple deletions of muscle mtDNA. | | | n/a | 23 | n/a | 621 | | S1104C1
| PEO, bilateral ptosis, severe limitation of ocular motility, and a mosaic distribution of ragged-red and cytochrome c oxidase–negative fibers in the muscle biopsy. All patients had multiple deletions of muscle mtDNA. | | | n/a | 42 | n/a | 622 | | W312R3
| PEO, bilateral ptosis, severe limitation of ocular motility, and a mosaic distribution of ragged-red and cytochrome c oxidase–negative fibers in the muscle biopsy. All patients had multiple deletions of muscle mtDNA. | | | n/a | 39 | n/a |
1-5 pathogenic cluster assignment of mutations. Mutations displayed without a superscript number are outside of the assigned pathogenic clusters. See cluster definitions for details.
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