Listed below are anti-IL-21 antibodies from multiple suppliers. IL-21 is a reported alias name for the human gene IL22, or 'interleukin 22'. The 179-amino acid protein is a member of the IL-10 family. The cellular localization is predicted to be secreted. Glycosylation sites have been reported. Antibodies to the IL-21 antigen may be useful for studying cytokine signaling. See the supplier page to learn important antibody details, such as target specificity and designated applications.