Antiantisynthetase autoantibodies
| Antibody | Antigen (tRNA synthetase) | Prevalence in idiopathic inflammatory myopathy (%) |
|---|---|---|
| Jo-1 | Histidyl | 20–30 |
| PL-7 | Threonyl | <5 |
| PL-12 | Alanyl | <5 |
| OJ | Isoleucyl | < 5 |
| EJ | Glycyl | < 5 |
| KS | Asparaginyl | < 1 |
| Try | Tyrosyl | < 1 |
| Zo | Phenylalanyl | < 1 |