MyBioSource.com's Rpb1 (Phospho-Ser1619) Polyclonal Antibody is a Rabbit Polyclonal antibody. This antibody has been shown to work in applications such as: ELISA, Immunofluorescence, Immunohistochemistry, and Western Blot. The Rpb1 (Phospho-Ser1619) Polyclonal Antibody was generated using POLR2, POLR2A, POLRA, and RPB1 as the antigen and it reacts with Human, Mouse, Rat, and Non-Human Primate.