1. Dunn, G.P., Bruce, A.T., Ikeda, H., Old, L.J. & Schreiber, R.D. Nat. Immunol. 3, 991–998 (2002).
2. Qin, Z., Kim, H.J., Hemme, J. & Blankenstein, T. J. Exp. Med. 195, 1479–1490 (2002).
3. Halloran, P.F., Autenried, P., Ramassar, V., Urmson, J. & Cockfield, S. J. Immunol. 148, 3837–3846 (1992).
4. Cockfield, S.M., Urmson, J., Pleasants, J.R. & Halloran, P.F. J. Immunol. 144, 2967–2974 (1990).
5. Shankaran, V. et al. Nature 410, 1107–1111 (2001).