1. McAleer, W.J., et al.: Human hepatitis B vaccine from recombinant yeast. Nature 307, 178–180 (1984)
2. Hollinger, F.B., Troisi, C.L., Pepe, P.E.: Anti-HBs responses to vaccination with a human hepatitis B vaccine made by recombinant DNA technology in yeast. J. Infect. Dis. 153, 156–159 (1986)
3. Stephenne, J.: Production in yeast versus mammalian cells of the first recombinant DNA human vaccine and its proved safety, efficacy, and economy: hepatitis B vaccine. Adv. Biotechnol. Processes 14, 279–299 (1990)
4. Luytjes, W., Krystal, M., Enami, M., Parvin, J.D., Palese, P.: Amplification, expression, and packaging of foreign gene by influenza virus. Cell 59, 1107–1113 (1989)
5. Enami, M., Luytjes, W., Krystal, M., Palese, P.: Introduction of site-specific mutations into the genome of influenza virus. Proc. Natl. Acad. Sci. U.S.A. 87, 3802–3805 (1990)