Calpastatin comprises five domains of about 140 amino acids each. calpastatin were measured in RA individuals and settings. Results We found that RA\connected HLA\DR alleles are associated with presence of autoantibodies to synovial calpastatin in RA individuals’ sera. HLA\DRB1*0404 is definitely strongly associated with antisynovial calpastatin in RA sera. One linear B cell epitope is … Continue reading Calpastatin comprises five domains of about 140 amino acids each