The BCL6 (E5I8I) Rabbit mAb (BSA and Azide Free) Antibody from Cell Signaling Technology is a Rabbit Monoclonal antibody to BCL6, and BCL6 transcription repressor. This antibody recognizes Homo Sapiens, and Human antigen. The BCL6 (E5I8I) Rabbit mAb (BSA and Azide Free) Antibody has been shown to work in the following applications: Immunohistochemistry, and Immunohistochemistry - fixed.