Sjögren syndrome type A antigen (SS-A) is made up of a 52 kD and 60 kD protein antigens that are joined to the cytoplasmic RNA species. Anti SS-A 52 can be found in patients having Sjögren’s syndrome, SLE and is some instances other autoimmune disorders. These are however, specifically associated to tRNA synthetases such as PL-7, PL-12, Jo-1, OJ and EJ.

ELISA kit information:

• Reactivity: Human
• Sample Type: Serum, Plasma
• Sensitivity: 1.0 U/ml
• Target: SS-A 52 Antibody, Sjögren Syndrome Type A Antigen 52, Anti-SS-A 52, SS-A 52 Ab