The Mouse Anti-Human IL-4 Capture Antibody, Azide Free Clone B-R14 from MyBioSource.com is a Mouse Monoclonal antibody to IL-4, IL4, and Interleukin 4. This antibody recognizes Human, and Porcine antigen. The Mouse Anti-Human IL-4 Capture Antibody, Azide Free Clone B-R14 has been shown to work in the following applications: ELISA, and ELISPOT.