The Anti-Human/Mouse Estrogen Receptor Alpha (ESR1), Purified, (polyclonal), (Rabbit IgG) Antibody from CEDARLANE is a Rabbit Polyclonal antibody to ESR1. This antibody recognizes Homo Sapiens, Human, Mouse, and Rat antigen. The Anti-Human/Mouse Estrogen Receptor Alpha (ESR1), Purified, (polyclonal), (Rabbit IgG) Antibody has been shown to work in the following applications: EIA, Immunoassay, ELISA, Immunohistochemistry - fixed, and Western Blot.