Human IKBA, orthologue of Drosophila Cactus (CACT), is phosphorylated by activated IKKB kinase at residues Ser32 and Ser36.
Wu, C, Ghosh, S
Mercurio, F, Zhu, H, Murray, BW, Shevchenko, A, Bennett, BL, Li, J, Young, DB, Barbosa, M, Mann, M, Manning, A, Rao, A
protein serine/threonine kinase activity of p-S177,S181-IKBKB [cytosol]
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