ds, double stranded; RNP, ribonuclear protein; Sm, Smith antigen | |
Antinuclear antibodies >1/80 (titre) | 60–100 |
Anti-Ro/SSA | 5–62 |
Anti-La/SSB | 5–42 |
Anti-Sm | <5 |
Anti-RNP | 5–23 |
Anti-dsDNA | 5–56 |
Rheumatoid factor | 60–100 |
Antismooth muscle | 30 |
Antisalivary duct | 50–60 |
Antithyroperoxidase | 10–20 |
Antigastric parietal cell | 25–30 |