L-seryl-[I-kappa-B protein] + ATP => O-phospho-L-seryl-[I-kappa-B protein] + ADP + H(+)
l-seryl-[i-kappa-b protein] + atp => o-phospho-l-seryl-[i-kappa-b protein] + adp + h(+)
L-seryl-[I-kappa-B protein] + ATP => O-phospho-L-seryl-[I-kappa-B protein] + ADP + H(+)
l-seryl-[i-kappa-b protein] + atp => o-phospho-l-seryl-[i-kappa-b protein] + adp + h(+)