The Keratin 17 (D12E5) XP ® Rabbit mAb (BSA and Azide Free) Antibody from Cell Signaling Technology is a Rabbit Monoclonal antibody to Keratin 17, and KRT17. This antibody recognizes Homo Sapiens, Human, Mouse, and Rat antigen. The Keratin 17 (D12E5) XP ® Rabbit mAb (BSA and Azide Free) Antibody has been shown to work in the following applications: Flow Cytometry, Immunocytochemistry, Immunofluorescence, and Western Blot.