R&D Systems, a Bio-Techne Brand's ER alpha/NR3A1 Antibody is a Sheep Polyclonal antibody. This antibody has been shown to work in applications such as: Simple Western, Immunohistochemistry, and Western Blot. The ER alpha/NR3A1 Antibody was generated using ESR1 as the antigen and it reacts with Homo Sapiens, and Human.