- A nuclear factor, ASC-2, as a cancer-amplified transcriptional coactivator essential for ligand-dependent transactivation by nuclear receptors in vivo. Lee, S.K., Anzick, S.L., Choi, J.E., Bubendorf, L., Guan, X.Y., Jung, Y.K., Kallioniemi, O.P., Kononen, J., Trent, J.M., Azorsa, D., Jhun, B.H., Cheong, J.H., Lee, Y.C., Meltzer, P.S., Lee, J.W. J. Biol. Chem. (1999)