1. J.R. Barruceco and F.M. Sirotnak, J. Biol. Chem. 266:11732–11737 (1991).
2. W.W. Li, J.T. Lin, W.P. Tong, T.M. Trippett, M.F. Brennan, and J.R.Bertino, Cancer Res. 52:1434–1438 (1992).
3. W.W. Li, J.T. Lin, B.I. Schweitzer, W.P. Tong, D. Niedzwiecki, and J.R.Bertino, Cancer Res. 52:3908–3913 (1992).
4. W.W. Li and J.R. Bertino, Cancer Res. 52:6866–6870 (1992).
5. L.L. Samuels, L.J. Goutas, D.G.Priest, J.R. Piper, and F.M. Sirotnak,Cancer Res. 46:2230–2235 (1986).