This gene encodes a protein with similarity to follistatin, an activin-binding protein. It contains an FS module, a follistatin-like sequence containing 10 conserved cysteine residues. This gene product is thought to be an autoantigen associated with rheumatoid arthritis.
Immunogen Information
Immunogen
Recombinant fusion protein of human FSTL1 (NP_009016.1).