For Research Use Only. Not for Use in Diagnostic Procedures. Two-site ELISA method for the measurement of TAFI antigen (Thrombin Activatable Fibrinolysis Inhibitor). Assay designed with a Murine monoclonal antibody specific for TAFI, for coating, and a goat polyclonal antibody labeled with a Horse Radish Peroxidase (HRP) marker. Assay calibrator has a defined concentration of TAFI Ag, expressed as % of normal pooled human plasma, and exactly determined with three selected human plasma pools. TAFI and TAFIa are identically measured. Formerly called ZYMUTEST TAFI Ag.