The IL-21 Antibody from ProSci, Inc is a Rabbit Polyclonal antibody to IL21, and Interleukin 21. This antibody recognizes Homo Sapiens, Human, Mouse, and Rat antigen. The IL-21 Antibody has been validated for the following applications: EIA, Immunoassay, ELISA, Immunocytochemistry, and Western Blot.