1S. P. Goff and P. Berg. Construction of Hybrid Viruses Containing SV40 and Phage DNA Segments and Their Propagation In Cultured Monkey Cells . Cell 1976.
2L. E. Post and B. Roizman. A Generalized Technique For Deletion of Spe- cific Genes In Large Genomes: Gene 22 of Herpes Simplex Virus Is Not Essential For Growth . Cell 1951.
3Panicali D, Paoletti E. Construction of poxviruses as cloning vectors : insertion of the thymidine kinase gene from herpes simplex virus into the DNA of infectious vaccinia virus. Proc Natl Acad Sci U S A. 1982 Aug; 79.