Mixed lymphocyte cultures in rheumatoid arthritis. one), yielding a set of 372 cases with 372 controls. This analysis revealed the presence of at least two regions of association with RA in the class I region, independent of DRB1 genotype. SNP alleles found on the conserved A1-B8-DR3 (8.1) haplotype show the … Continue reading Mixed lymphocyte cultures in rheumatoid arthritis