1. Hahn, S. A. et al. DPC4, a candidate tumor suppressor gene at human chromosome 18q21.1. Science 271, 350–353 (1996).
2. Schutte, M. et al. DPC4 gene in various tumor types. Cancer Res. 56, 2527–2530 (1996).
3. Kim, S. K. et al. DPC4, a candidate tumor suppressor gene, is altered infrequently in head and neck squamous cell carcinoma. Cancer Res. 56, 2519–2521 (1996).
4. Nagatake, M. et al. Somatic in vivo alterations of the DPC4 gene at 18q21 in human lung cancers. Cancer Res. 56, 2718–2720 (1996).
5. Massague, J. TGF-β signalling: receptors, transducers, and mad proteins. Cell 85, 947–950 (1996).