1. Aberle H, Bauer A, Stappert J, Kispert A and Kemler R. (1997) Beta-catenin is a target for the ubiquitin-proteasome pathway Embo J 16:3797–804
2. Amit S, Hatzubai A, Birman Y, et al. (2002) Axin-mediated CKI phosphorylation of beta-catenin at Ser 45: a molecular switch for the Wnt pathway Genes Dev 16:1066–76
3. Austin TW, Solar GP, Ziegler FC, Liem L and Matthews W. (1997) A role for the Wnt gene family in hematopoiesis: expansion of multilineage progenitor cells Blood 89:3624–35
4. Barker N, Hurlstone A, Musisi H, et al. (2001) The chromatin remodelling factor Brg-1 interacts with beta-catenin to promote target gene activation Embo J 20:4935–43
5. Barker N, Ridgway RA, van Es JH, et al. (2009) Crypt stem cells as the cells-of-origin of intestinal cancer Nature 457:608–11