- IkappaB kinase beta phosphorylates Dok1 serines in response to TNF, IL-1, or gamma radiation. Lee, S., Andrieu, C., Saltel, F., Destaing, O., Auclair, J., Pouchkine, V., Michelon, J., Salaun, B., Kobayashi, R., Jurdic, P., Kieff, E.D., Sylla, B.S. Proc. Natl. Acad. Sci. U.S.A. (2004)