Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Well-characterized autoantigens recognized in RA
| Cartilage components | Type-II collagen (native and denatured), |
| Stress proteins | Microbial Hsp65, Bip |
| Enzymes | α-enolase, glucose-6-phosphate isomerase, calpastatin |
| Nuclear proteins | RA33/hnRNP A2 |
| Citrullinated proteins | Filaggrin, fibrin, fibrinogen, vimentin, types I and II collagens, α-enolase, synthetic cyclic citrullinated peptides |
