. "Catalysis of the reaction: ATP + IkappaB protein = ADP + IkappaB phosphoprotein." . . "CHUK" . "IKBKB" . "STK12" . "TBK1" . "IKK" . "IKBKA" . "IKK-2" . "IkappaB kinase activity" . "ATP:IkappaB protein phosphotransferase activity" . "ikappaB kinase activity" . "IKK-1" . "inhibitor of NF-kappaB kinase activity" . "inhibitor of NFkappaB kinase activity" . "TANK-binding kinase 1 activity" . . .