Mulder, C., and Delius, H., Proc. natn. Acad. Sci. U.S.A., 69, 3215 (1972).
Morrow, J. F., and Berg, P., Proc. natn. Acad. Sci. U.S.A., 69, 3365 (1972).
Hedgpeth, J., Goodman, H. M., and Boyer, H. W., Proc. natn. Acad. Sci. U.S.A., 69, 3448 (1972).
Horiuchi, K., and Zinder, N., Proc. natn. Acad. Sci. U.S.A., 69, 3220 (1972).
Hattman, S., and Fukasawa, T., Proc. natn. Acad. Sci. U.S.A., 50, 297 (1963).
Shedlovsky, A., and Brenner, S., Proc. natn. Acad. Sci. U.S.A., 50, 300 (1963).
Symonds, N., Stacey, K. A., Glover, S. W., Schell, J., and Silver, S., Biochim. biophys. Res. Commun., 12, 220 (1963).
Smith, J. D., Arber, W., and Kühnlein, U., J. molec. Biol., 63, 1 (1972).
Kühnlein, U., and Arber, W., J. molec. Biol., 63, 9 (1972).
Arber, W., and Kühnlein, U., Path. Microbiol., 30, 946 (1967).
Meselson, M., and Yuan, R., Nature, 217, 1110 (1968).
Boyle, J. M., Ritchie, D. A., and Symonds, N., J. molec. Biol., 14, 48 (1965).
Arber, W., and Dussoix, D., J. molec. Biol., 5, 18 (1962).
Boyer, H., J. Bact., 88, 1652 (1964).
Boon, T., and Zinder, N., J. molec. Biol., 58, 133 (1971).
Lyons, L. B., and Zinder, N., Virology, 49, 45 (1972).
Linn, S., and Arber, W., Proc. natn. Acad. Sci. U.S.A., 59, 1300 (1968).
Roulland-Dussoix, D., and Boyer, H. W., Biochim. biophys. Acta, 195, 219 (1969).
Eskin, B., and Linn, S., J. biol. Chem., 247, 6183 (1972).
Boyer, M. W., and Roulland-Dussoix, D., J. molec. Biol., 41, 459 (1969).
Glover, S. W., and Colson, C., Genet. Res., 13, 227 (1969).
Glover, S. W., Genet. Res., 15, 237 (1970).
Hubacek, J., and Glover, S. W., J. molec. Biol., 50, 111 (1970).
