Figure 2.

Western blot analyses of HPV16 E7 from HeLa (A) and 293T (B) cells transiently transfected with empty vector, wild-type and indicated mutant E7 constructs. The position of the E7, Tubulin and TBP (TATA binding protein) are indicated. N-P and C-P represent the nuclear and cytoplasm proteins, respectively. Statistical analysis of three independent experiments is shown in Figure S2.