| Index patient | Sex | Ethnicity | Country of origin | AAO | AAE | Family history | Symptoms | Initial symptoms | Reported mutations |
|---|---|---|---|---|---|---|---|---|---|
No
|
♂
|
n.a.
|
IND
|
19
|
21
|
n.a.
|
Cerebellar atrophy
Ataxia |
n.a.
|