Creative Biolabs' Rabbit Anti-ESR1 Recombinant Antibody (clone S21-V) is a Rabbit monoclonal antibody. The Rabbit Anti-ESR1 Recombinant Antibody (clone S21-V) was generated using ESR1 as the antigen. It reacts with Human. This antibody has been shown to work in applications such as: Immunohistochemistry, and Immunohistochemistry - fixed.