Cell Signaling Technology's PD-L1 (Extracellular Domain Specific) (D8T4X) Rabbit mAb (BSA and Azide Free) is a Rabbit monoclonal antibody. The PD-L1 (Extracellular Domain Specific) (D8T4X) Rabbit mAb (BSA and Azide Free) Antibody was generated using CD274 as the antigen. It reacts with Homo Sapiens, and Human. This antibody has been shown to work in applications such as: Flow Cytometry, Immunocytochemistry, and Immunofluorescence.