1. Identification and chemical synthesis of a host cell receptor binding site on hepatitis B virus
2. Detection of receptors for hepatitis B virus on cells of extrahepatic origin
3. Rapid and Sensitive Protein Similarity Searches
4. The recognition event between virus and host cell receptor: a target for antiviral agents
5. Pontisso, P., Ruvoletto, M. G., Tiribelli, C., Gerlich, W. H., and Alberti, A., “Viral Hepatitis and Liver Disease” (F. B. Hollinger, Ed.)., A. R. Liss, New York, in press.