Both immunization with protein and recombinant vaccinia virus can stimulate CTL specific for the E7 protein of human papilloma virus 16 in H-2d mice. by Zhu, X, Tommasino, M, Vousden, K, Sadovnikava, E, Rappuoli, R, Crawford, L, Kast, M, Melief, C, Beverley, P, Stauss, H