| Index patient | Sex | Ethnicity | Country of origin | AAO | AAE | Family history | Symptoms | Initial symptoms | Reported mutations |
|---|---|---|---|---|---|---|---|---|---|
Yes
|
♂
|
A
|
KOR
|
55
|
58
|
n.a.
|
Babinski sign
Impaired vibratory sensation Gait ataxia |
n.a.
|
|
No
|
♂
|
A
|
KOR
|
27
|
32
|
n.a.
|
Babinski sign
Spastic gait Spasticity, lower limb |
n.a.
|