The GFAP (E4L7M) XP ® Rabbit mAb (BSA and Azide Free) Antibody from Cell Signaling Technology is a Rabbit Monoclonal antibody to GFAP, and Glial Fibrillary Acidic Protein. This antibody recognizes Homo Sapiens, Human, Mouse, Rat, and Non-Human Primate antigen. The GFAP (E4L7M) XP ® Rabbit mAb (BSA and Azide Free) Antibody has been shown to work in the following applications: EIA, Immunoassay, ELISA, Immunocytochemistry, Immunofluorescence, Immunohistochemistry, Immunohistochemistry - fixed, and Western Blot.