1. DeBoer, H.A., Comstock, L.J., Vasser, M. (1983). Proc. Natl. Acad. Sci. U.S.A. 80, 21?25.
2. Goeddel, D.V., Heyneker, O.L., Hozumi, T., Arentzen, R., Itakuea, K., Yansura, D.G., Ross, M.J., Miozzari, G., Crea, R., Seeburg, P.H. (1979). Nature 281, 544?548.
3. Hughes, D.E., Curtis, J.E., Khosla, C., and Bailey, J.E. (1989). Biotechniques 7, 1026?1028.
4. Ingraham, J.L., Maaloe, O., and Neidhart, F.C. (1983) In: Growth of the Bacterial Cell. pp. 127?128, Sinauer Associates, Inc.: Massachusetts.
5. Iuchi, S., and Lin, E.C.C. (1987). Proc. Natl. Acad. Sci. U.S.A. 84, 3901?3905.