1. Baserga R . (1995). Cancer Res., 55, 249–252.
2. Bruning JC, Winnay J, Cheatham B and Kahn CR . (1997). Mol. Cell Biol., 17, 1513–1521.
3. Chang Q, Li Y, White MF, Fletcher JA and Xiao S . (2002). Cancer Res., 62 (21), 6035–6038.
4. Dupont J and Le Roith D . (2001). Mol. Pathol., 54, 149–154.
5. Graham JD and Clarke CL . (1997). Endocr. Rev., 18, 502–519.