The RABBIT ANTI HUMAN INTERLEUKIN-21 Antibody from Bio-Rad (Formerly AbD Serotec) is a Rabbit Polyclonal antibody to IL21, and Interleukin 21. This antibody recognizes Homo Sapiens, Human, and Non-Human Primate antigen. The RABBIT ANTI HUMAN INTERLEUKIN-21 Antibody has been validated for the following applications: Histology, Immunohistochemistry, Immunohistochemistry - frozen, and Western Blot.