CDR3 sequences in lymphoma cell clones of 14 cases showed 60 to 81% homology with autoantibody-associated lymphocyte clones including rheumatoid factor.
Complementarity-determining region 3 (CDR3) sequences in lymphoma cell clones of seven cases showed 61% to 81% homology with autoantibody-associated lymphocyte clones including rheumatoid factor.