IkB alpha, Activated, Recombinant, Human, 6-His-tag (NF-kappa-B Inhibitor alpha, I-kappa-B-alpha, IkB-alpha, IkappaBalpha, Major Histocompatibility Complex Enhancer-binding Protein MAD3, NFKBIA, IKBA, MAD3, NFKBI)[IkB alpha, Activated, 6-His-tag]