Thermo Fisher Scientific's IL-4 Antibody Functional Grade is a Rat monoclonal antibody. The IL-4 Antibody Functional Grade was generated using IL4, and Interleukin 4 as the antigen. It reacts with Homo Sapiens, and Human. This antibody has been shown to work in applications such as: Assay, Block/Neutralize/Inhibit, and Functional Assay.