Kinase assays showed that TNF elicited a rapid but short-lived induction of IKK activity with a 3-fold greater effect on IKK -alpha than on IKK-beta , peaking at 5 min .
kinase assays showed that tnf elicited a rapid but short-lived induction of ikk activity with a 3-fold greater effect on ikk -alpha than on ikk-beta , peaking at 5 min .
O O O O B-protein_family_or_group O O O O O O O B-protein_family_or_group O O O O O O O B-protein_family_or_group O O O B-protein_molecule O O O O O O