A link found between autoimmune antibody specificity to Citrullinated Protein and development of Rheumatoid Arthritis.
“Production of Autoantibodies against Citrullinated Antigens/Peptides by Human B Cells” Maria F. Bellatin, Peter Stastny, et al. (2012) J Immunol 188(7): 3542-3550
Ancell has a large selection of Biotinylated anti-human monoclonal antibodies which would be useful for sorting and/or identifying human B cell populations: