TRIM21 and systemic lupus erythematosus: Choi et al. (34) also reported anti-SSA/Ro60 (34.6%) and anti-Ro52/TRIM21 (27.2%) detected by addressable laser bead immunoassay array, as the most common autoantibodies found with anti-DFS70 antibodies in SLE patients, which is consistent with our results.