CD40LG and rheumatoid arthritis: György et al. (2011) [14] reported that using DLS, it was possible to identify particles of 4, 210, and 2000 nm in size (IgG ICs) or particles of 12, 40, 210, and 2100 nm in size (IgM ICs) in aggregated samples of synovial fluid from patients with RA [14].