1. Caldwell GM, Jones C, Gensberg K, Jan S, Hardy RG, Byrd P, Chughtai S, Wallis Y, Matthews GM and Morton DG . (2004). Cancer Res., 64, 883–888.
2. Emi M, Fujiwara Y, Nakajima T, Tsuchiya E, Tsuda H, Hirohashi S, Maeda Y, Tsuruta K, Miyaki M and Nakamura Y . (1992). Cancer Res., 52, 5368–5372.
3. Giles RH, van Es JH and Clevers H . (2003). Biochim. Biophys. Acta, 1653, 1–24.
4. Girard L, Zöchbauer-Müller S, Virmani AK, Gazdar AF and Minna JD . (2000). Cancer Res., 60, 4894–4906.
5. Horii A, Nakatsuru S, Miyoshi Y, Ichii S, Nagase H, Ando H, Yanagisawa A, Tsuchiya E, Kato Y and Nakamura Y . (1992). Cancer Res., 52, 6696–6698.