The Mouse Anti-Human IL-21 (Clone B-P41) mAb, Azide Free Antibody from Cell Sciences is a Mouse Monoclonal antibody to IL21, and Interleukin 21. This antibody recognizes Homo Sapiens, and Human antigen. The Mouse Anti-Human IL-21 (Clone B-P41) mAb, Azide Free Antibody has been validated for the following applications: EIA, Immunoassay, and ELISA.