Gossen, M. et al., "Tight control of gene expression in mammalian cells by tetracycline-responsive promoters," Proc. Natl. Acad. Sci. USA 89: 5547-5551 Jun. (1992). |
Yang, Y. et al., "Vesicular Stomatitis Virus (VSV) Pseudotyped Murine Retrovirus Mediates Gene Transfer Into Human Hematopoietic Cells " Blood 84(10); Suupl. I:358a Dec. (1994) Abstract No. 1417. |
Yee, J. et al., "A general method for the generation of high-titer, pantropic retroviral vectors: Highly efficient infection of primary hepatocytes," Proc. Natl. Acad. Sci. USA 91:9564-9568 Sep. (1994). |