Figure 2
Phosphorylation-dependent cellular localization patterns of dUTPase. 293T cells transiently expressing DsRed-fused WT, S11E and S11Q dUTPases were visualized. The WT construct and the S11Q (hypophosphorylation-mimicking) mutant are mainly nuclear, while the S11E (hyperphosphorylation-mimicking) mutant is clearly excluded from the cell nucleus. The scale bar represents 20 µm. |