The NK1.1/CD161 (E6Y9G) Rabbit mAb (BSA and Azide Free) Antibody from Cell Signaling Technology is a Rabbit Monoclonal antibody to Klrb1c. This antibody recognizes Mouse antigen. The NK1.1/CD161 (E6Y9G) Rabbit mAb (BSA and Azide Free) Antibody has been shown to work in the following applications: Flow Cytometry, Immunofluorescence, Immunohistochemistry, and Immunohistochemistry - fixed.