Leading Biology's Steroidogenic factor-1 (SF-1/NR5A1) Rabbit pAb (APR23169N) is a Rabbit Polyclonal antibody. This antibody has been shown to work in applications such as: Western Blot. The Steroidogenic factor-1 (SF-1/NR5A1) Rabbit pAb (APR23169N) Antibody was generated using NR5A1 as the antigen and it reacts with Human, Mouse, and Rat.