E7 proteins from oncogenic human papillomavirus types transactivate p73: role in cervical intraepithelial neoplasia - Brooks, LA; Sullivan, A; O'Nions, J; Bell, A; Dunne, B; Tidy, JA; Evans, DJ; Osin, P; Vousden, KH; Gusterson, B; Farrell, PJ; Storey, A; et al. (BRITISH JOURNAL OF CANCER, 2002)