特異性：Detects endogenous levels of Rpb1 only when the carboxy-termial domain heptapeptide repeat [Tyr1, Ser2, Pro3, Thr4, Ser5, Pro6, Ser7] is phosphorylated at serine 2/5. Species Crossreactivity
純度：Affinity Purified Puriifed by Protein A and peptide affinity chromatography.
形状：Supplied as a liquid in 10mM sodium HEPES, pH 7.5, 150mM sodium chloride, 100ug/ml BSA, 50% glycerol.
