For Research Use Only. Not for Use in Diagnostic Procedures. ELISA method for the measurement of IgM isotype auto antibodies targeted to annexin V. Assay designed with highly purified human recombinant annexin V, obtained with non-denaturing methods, for auto antibody immunocapture. These are then revealed with a goat antibody specific for IgM, µ fragments, and labeled with peroxidase. This is an ON-DEMAND item which requires minimum order quantity and extended lead time. Please Contact Us for a quote.