BCL9
Proceedings of the National Academy of Sciences of the United States of America 101 (33): 12130–5. (Aug 2004). Bibcode: 2004PNAS..10112130B. doi:10.1073/pnas.0404720101. PMC 514446. PMID 15302935. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC514446/.
“Crystal structure of a beta-catenin/BCL9/Tcf4 complex”. Molecular Cell 24 (2): 293–300. (Oct 2006). doi:10.1016/j.molcel.2006.09.001. PMID 17052462.
“BCL9-2 binds Arm/beta-catenin in a Tyr142-independent manner and requires Pygopus for its function in Wg/Wnt signaling”. Mechanisms of Development 124 (1): 59–67. (Jan 2007). doi:10.1016/j.mod.2006.09.006. PMID 17113272.