Cell Signaling Technology's Phospho-RelB (Ser552) (D41B9) XP ® Rabbit mAb (BSA and Azide Free) is a Rabbit monoclonal antibody. The Phospho-RelB (Ser552) (D41B9) XP ® Rabbit mAb (BSA and Azide Free) Antibody was generated using RELB as the antigen. It reacts with Homo Sapiens, Human, and Mouse. This antibody has been shown to work in applications such as: Flow Cytometry, Immunocytochemistry, Immunofluorescence, and Western Blot.