1. Sousa, R., Dostatni, N. & Yaniv, M. Biochim. biophys. Acta. 1032, 19–37 (1990).
2. McBride, A. A., Spalholz, B. A., Lambert, P. F. & Howley, P. M. in Common Mechanisms of Transformation by Small DNA Tumor Viruses (ed. Villareal, L. P.) 115–126 (Am. Soc. Microbiol., Washington DC, 1989).
3. Ham, J., Dostatni, N., Gauthier, J.-M. & Yaniv, M. Trends Biochem. Sci. 16, 440–444 (1991).
4. Ustav, M. & Stenlund, A. EMBO J. 10, 445–457 (1991).
5. Yang, L., Li, R., Mohr, I. J., Clark, R. & Botchan, B. Nature 353, 628–632 (1991).