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