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, and Human antigen. The RABBIT ANTI HUMAN INTERLEUKIN-21 Antibody has been validated for the following applications: Histology, Immunohistochemistry, and Western Blot.