Figure 1From: Glutathione S-Transferase Ω 1 variation does not influence age at onset of Huntington's disease a and b. Relationship between GSTO genotypes and AO for 143 HD patients. For each genotype, the median AO is represented as black bar, the quartile is shown as solid box and the range is indicated by the margins. Differences are statistically insignificant.Back to article page