特異性：Detects endogenous levels of human SEK1/ MKK4 protein only when phosphorylated at threonine 261. Does not crossreact with the corresponding phosphorylated residues of MEK1, MEK2 or MKK3. Species Crossreactivity: Mouse and rat.
純度：Affinity Purified Purified by Protein A affinity chromatography.
形状：Supplied as liquid in 10mM HEPES, pH 7.5, 150mM sodium chloride, 0.1mg/ml BSA, 50% glycerol. No preservative added.
