The Osteopontin/OPN Antibody from R&D Systems, a Bio-Techne Brand is a Goat Polyclonal antibody to Spp1. This antibody recognizes Homo Sapiens, and Human antigen. The Osteopontin/OPN Antibody has been validated for the following applications: EIA, Immunoassay, Block/Neutralize/Inhibit, ELISA, Immunocytochemistry, and Immunohistochemistry.