| Index patient | Sex | Ethnicity | Country of origin | AAO | AAE | Family history | Symptoms | Initial symptoms | Reported mutations |
|---|---|---|---|---|---|---|---|---|---|
Yes
|
♂
|
n.a.
|
n.a.
|
52
|
64
|
n.a.
|
Gait ataxia
Mental deterioration Ataxia |
Gait ataxia
|