C, Quantification of Fluc-EGFP foci formation. N=3 independent experiments. Two-way ANOVA with Tukey's multiple comparisons test. ANOVA: HTT, ****p<0.0001; Fluc, n.s.; Interaction HTT x Fluc, n.s. Significant pairwise comparisons within the respective Fluc-EGFP group are indicated above the bars. 