Immunohistochemical staining of differentially expressed synovial membrane proteins. A and B Distribution of myosin regulatory light chain 2 (MYL2), C and D peroxiredoxin 2 (PRDX2), E and F integrin alpha 2b (ITA2B) in oligoarticular and polyarticular synovial membrane. Sections were counterstained with haematoxylin. Arrows indicate areas of positive staining.
Finnegan et al. Arthritis Research & Therapy 2014 16:R8 doi:10.1186/ar4434