- Altered affinity of CBF beta-SMMHC for Runx1 explains its role in leukemogenesis. Lukasik, S.M., Zhang, L., Corpora, T., Tomanicek, S., Li, Y., Kundu, M., Hartman, K., Liu, P.P., Laue, T.M., Biltonen, R.L., Speck, N.A., Bushweller, J.H. Nat. Struct. Biol. (2002)