2Negata S,Golstein P.The Fas death factor[J].Science, 1995,267:1449.
3Keane MM,Ettenberg S A, Lowrey G A. et al. Fas expression and function in normal and malignat breast cell lines[J]. Cancer Res, 1996,56: 4791 -4798.
4Higaki K,Yano H, Kojiro M.Fas antigen expression and its relationship with apotosis in human hepatocellular carcinoma and noncancerous tissne [J] .Am J. pathol. 1996,149:429 - 439.