Join the SCA12 registry

First name and last name.

Start typing to search.

Where that side of the family is originally from — not necessarily where you live now.

CAG is how many times a short piece of DNA repeats in the PPP2R2B gene; a longer repeat is linked to SCA12. It comes from a genetic blood test and is on your report — it often looks like 10/55: enter the bigger number.

The count for the other copy, also from your report.

A photo or PDF of your report. Photos are made smaller before they are sent, so a clear photo from your phone is fine.

This is called the "onset" age — when symptoms first appeared, not when you were tested or diagnosed.