The ERalpha Polyclonal Antibody from MyBioSource.com is a Rabbit Polyclonal antibody to ERalpha, ESR, ESR1, and Estrogen Receptor. This antibody recognizes Human, Mouse, and Rat antigen. The ERalpha Polyclonal Antibody has been shown to work in the following applications: ELISA, Immunofluorescence, Immunohistochemistry, and Western Blot.