I-kappa-B-alpha [pSpS32⁄36)unconjugated polyclonal antibody is specific to human, mouse, and swine I-kappa-B-alpha[pS32⁄pS36]. This antibody is validated for use in western blots. Anti--kappa-B-alpha [pS32⁄pS36] recognizes the expressed product of the NFKBIA gene. Catalog number 44726G is same antibody as former catalog number 44726. 44726G contains 50% glycerol, which improves the stability and longevity of this antibody.