Mosmann, T. R. & Coffman, R. L. A. Rev. Immun. 7, 145–173 (1989).
Scott, P. Science 260, 496–497 (1993).
Le-Gros, G. S., Ben-Sasson, S. Z., Seder, R., Finkelman, F. D. & Paul, W. E. J. exp. Med. 172, 921–929 (1990).
Locksley, R. M. Proc. natn. Acad. Sci. U.SA. 90, 5879–5880 (1993).
Nakamura, K., Okamura, H., Nagata, K., Komatsu, T. & Tamura, T. Infect. Immun. 61, 64–70 (1993).
Okamura, H. et al. Infect. Immun. (in the press).
Ferluga, J. & Allison, A. C. Lancet 661–662 (1978).
Tsutsui, H., Mizoguchi, Y. & Morisawa, S. Hepato-gastroenterology 39, 553–559 (1992).
Wysocka, M. et al. Eur. J. Immun. 25, 672–676 (1995).
Karasuyama, H., Tohyama, N. & Tada, T. J. exp. Med. 196, 13–25 (1989).
Eyhorn, S. et al. J. Hepatol. 6, 23–35 (1988).
Chomczynski, P. & Sacchi, L. Analyt. Biochem. 162, 156–159 (1987).
Wynn, T. A., Eltoum, I., Oswald, I. P., Cheever, A. W. & Sher, A. J. Expl Med. 179, 1551–1561 (1994).