| Index patient | Sex | Ethnicity | Country of origin | AAO | AAE | Family history | Symptoms | Initial symptoms | Reported mutations |
|---|---|---|---|---|---|---|---|---|---|
No
|
♀
|
C
|
DEU
|
50
|
56
|
n.a.
|
Ataxia
Dysarthria Gait ataxia |
Dysarthria
Gait ataxia |
|
Yes
|
♂
|
C
|
DEU
|
41
|
43
|
n.a.
|
Gait ataxia
Dysarthria |