Creative Diagnostics' Mouse anti-Human POLR2J monoclonal antibody, clone 2B21 is a Mouse monoclonal antibody. The Mouse anti-Human POLR2J monoclonal antibody, clone 2B21 was generated using POLR2J as the antigen. It reacts with Human. This antibody has been shown to work in applications such as: EIA, Immunoassay, ELISA, and Western Blot.