Cell Signaling Technology's Jak2 (D2E12) XP ® Rabbit mAb (BSA and Azide Free) is a Rabbit monoclonal antibody. The Jak2 (D2E12) XP ® Rabbit mAb (BSA and Azide Free) Antibody was generated using JAK2, and Janus kinase 2 as the antigen. It reacts with Homo Sapiens, Human, and Mouse. This antibody has been shown to work in applications such as: Immunohistochemistry, Immunohistochemistry - fixed, and Western Blot.