The VEGF Receptor 2 (D5B1) Rabbit mAb (BSA and Azide Free) Antibody from Cell Signaling Technology is a Rabbit Monoclonal antibody to KDR. This antibody recognizes Homo Sapiens, Human, Mouse, and Rat antigen. The VEGF Receptor 2 (D5B1) Rabbit mAb (BSA and Azide Free) Antibody has been shown to work in the following applications: Flow Cytometry, Immunocytochemistry, Immunofluorescence, Immunohistochemistry, Immunohistochemistry - fixed, and Western Blot.