R&D Systems, a Bio-Techne Brand's IL-21R Antibody is a Goat Polyclonal antibody. This antibody has been shown to work in applications such as: Mass Spectrometry, Block/Neutralize/Inhibit, Flow Cytometry, Functional Assay, Immunohistochemistry, Immunohistochemistry - frozen, and Western Blot. The IL-21R Antibody was generated using IL21R, and Interleukin 21 Receptor as the antigen and it reacts with Homo Sapiens, and Human.