The Btk Polyclonal Antibody from MyBioSource.com is a Rabbit Polyclonal antibody to ATK, Bruton Tyrosine Kinase, and BTK. This antibody recognizes Human, Mouse, Rat, and Non-Human Primate antigen. The Btk Polyclonal Antibody has been shown to work in the following applications: ELISA, Immunohistochemistry, and Western Blot.