MyBioSource.com's [KO Validated] PD-L1/CD274 Rabbit mAb is a Rabbit monoclonal antibody. The [KO Validated] PD-L1/CD274 Rabbit mAb Antibody was generated using CD274 as the antigen. It reacts with Human, and Rat. This antibody has been shown to work in applications such as: Immunohistochemistry, and Western Blot.