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 autoimmune disease of the gastrointestinal tract is suspected.
A line immunoassay for the detection and identification of autoantibodies against nuclear and cytoplasmic antigens in human serum - identify 13 autoantigens