1. Mouse cells transformed with bovine papilloma virus contain only extrachromosomal viral DNA sequences;Law,1981
2. A new runaway-type episomal vector for mammalian cells based on a temperature-sensitive simian virus 40 and inducible erythropoietin production;Kirinaka;Appl. Microbiol. Biotechnol.,1994
3. In vitro replication of duplex circular DNA containing the simian virus 40 DNA origin site;Wobbe,1985
4. Lytic cycle of SV40 and polyoma virus;Acheson,1979
5. Expression and characterization of the product of human immune interferon cDNA gene in Chinese hamster ovary cells;Schahil,1983