Figure 3

EGS RNA expression with Northern blot analysis in HeLa cells.

RNA samples (25 μg) were isolated from parental HeLa cells (-, lanes 1 and 5) and cells expressing EGS C468-I (lanes 2 and 6), C468-A (lanes 3 and 7) and SER-A (lanes 4 and 8). Human H1 RNA (lanes 5–8) was used as the loading control.