1. Liotta, L.A. and Stetler-Stevenson W.G. (1991) Cancer Res. 51, 5054–5059.
2. Laiho, M. and Keski-Oja, J. (1989) Cancer Res. 49, 2533–2553.
3. Yu, H. and Schultz, R.M. (1990) Cancer Res. 50, 7623–7633.
4. Moller, L.B. (1993) Blood Coagulation and Fibrinolysis. 4, 293–303.
5. Niedbala, M.J. and Sartorelli, A.C. (1989) Cancer Res. 49-3302–3309.