The Btk (DFS) PE Antibody from Santa Cruz Biotechnology, Inc. is a Mouse Monoclonal antibody to Bruton Tyrosine Kinase, and BTK. This antibody recognizes Homo Sapiens, Human, Mouse, and Rat antigen. The Btk (DFS) PE Antibody has been shown to work in the following applications: Flow Cytometry, Immunofluorescence, Immunohistochemistry - fixed, and Western Blot.