SLA (Soluble Liver Antigen) antibodies seem to have a high positive predictive value for AIH type 1, though relatively rare. However, they occur in a significant number of patients who are seronegative at presentation for other autoantibodies and therefore may be useful diagnostically.
Recombinant, human, expressed in Baculovirus-infected Sf9 cells (for more information on our antigens click here)