From: Genetic characterization of Spinocerebellar ataxia 1 in a South Indian cohort
SNP | Normal (frequency) | SCA1 (frequency) | ||
---|---|---|---|---|
Pre-symptomatic | Symptomatic | |||
SNP1 | AA | 12/59 (0.20) | 0/17 (0) | 0/16 (0) |
GG | 12/59 (0.20) | 11/17 (0.64) | 8/16 (0.5) | |
AG | 35/59 (0.59) | 6/17 (0.35) | 8/16 (0.5) | |
SNP2 | GG | 0/59 (0) | 1/17 (0.05) | 0/16 (0) |
TT | 59/59 (1) | 0/17 (0) | 0/16 (0) | |
TG | 0/59 (0) | 16/17 (0.94) | 16/16 (1) |