G Biosciences' Immunotag™ MK Polyclonal Antibody is a Rabbit Polyclonal antibody. This antibody has been shown to work in applications such as: ELISA, Immunohistochemistry, Immunohistochemistry - fixed, and Western Blot. The Immunotag™ MK Polyclonal Antibody was generated using MDK, and Midkine as the antigen and it reacts with Human, and Rat.