Abstract Background In rheumatoid arthritis (RA). the activation of T and B cell clones specific for self-antigens leads to the chronic inflammation of the synovium. Here. we perform an in-depth quantitative analysis of the seven chains that comprise the adaptive immune receptor repertoire (AIRR) in RA. https://www.spidertattooz.com/USC-Trojans-9FIFTY-Snapback-Hat/