Cell Signaling Technology's PD-1 (Intracellular Domain) (D7D5W) XP ® Rabbit mAb (BSA and Azide Free) is a Rabbit monoclonal antibody. The PD-1 (Intracellular Domain) (D7D5W) XP ® Rabbit mAb (BSA and Azide Free) Antibody was generated using PDCD1 as the antigen. It reacts with Mouse. This antibody has been shown to work in applications such as: EIA, Immunoassay, ELISA, Flow Cytometry, Immunocytochemistry, Immunofluorescence, Immunohistochemistry, Immunohistochemistry - fixed, and Western Blot.