The Rabbit Anti-Factor XIIa heavy chain Antibody from MyBioSource.com is a Rabbit Polyclonal antibody to coagulation factor XII, and F12. This antibody recognizes Human, Mouse, and Rat antigen. The Rabbit Anti-Factor XIIa heavy chain Antibody has been shown to work in the following applications: Immunofluorescence, Immunohistochemistry, and Western Blot.