The Immunotag™ ApoA-IV Monoclonal Antibody from G Biosciences is a Mouse Monoclonal antibody to APOA4, Apolipoprotein A-IV, and apolipoprotein A4. This antibody recognizes Human antigen. The Immunotag™ ApoA-IV Monoclonal Antibody has been validated for the following applications: ELISA, and Western Blot.