Leading Biology's OS9 Rabbit pAb (APR18920N) is a Rabbit Polyclonal antibody. This antibody has been shown to work in applications such as: Western Blot. The OS9 Rabbit pAb (APR18920N) Antibody was generated using OS9, and OS9 endoplasmic reticulum lectin as the antigen and it reacts with Human, and Mouse.