1. Thomson, A.W. and Forrester, J.V. (1994) Clin. Exp. Immunol. 98, 351–357.
2. Schreiber, S.L. and Crabtree, G.R. (1992) Immunol. Today 13, 136–142.
3. Liu, J., Farmer, J.D., Lane, W.S., Friedman, J., Weissman, I. and Schreiber, S.L. (1991) Cell 66, 807–815.
4. Kopp, J.B. and Klotman, P.E. (1990) J. Am. Soc. Nephrol. 1, 162–179.
5. Hay, R., Tammi, K., Ryffel, B. and Mihatsch, M.J. (1986) Clin. Nephrol. 25, S23–S26.