ENA-4-Profile is an ELISA test system for the qualitative determination of IgG antibodies against four extractable nuclear antigens (ENA), SS-A (Ro52, Ro60) SS-B, Sm and RNP/Sm, in human serum or plasma.
The Gastro-5-Line immunoblot test is a membrane-based enzyme immunoassay for the semi-quantitative determination of IgG and IgA autoantibodies in human serum or plasma when...