R&D Systems, a Bio-Techne Brand's Leptin/OB Antibody is a Goat Polyclonal antibody. This antibody has been shown to work in applications such as: EIA, Immunoassay, Assay, Block/Neutralize/Inhibit, ELISA, Functional Assay, Immunohistochemistry, Immunohistochemistry - frozen, and Western Blot. The Leptin/OB Antibody was generated using Lep, and leptin as the antigen and it reacts with Homo Sapiens, Human, and Mouse.