ENAscreen is an ELISA test system for the qualitative determination IgG antibodies against extractable nuclear antigens (ENA) in human serum or plasma. It is used in cases of suspected connective tissue disease (CTD).
ANAscreen is an ELISA test system for the qualitative measurement of IgG antibodies against nuclear antigens, SS-A 52, SS-A 60, SS-B, RNP-70, Sm, RNP/Sm, Scl-70, Centromere B, and...