The fibrin-derived citrullinated peptide β60-74Cit₆₀,₇₂,₇₄ bears the major ACPA epitope recognised by the rheumatoid arthritis-specific anticitrullinated fibrinogen autoantibodies and anti-CCP2 antibodies.

The fibrin-derived citrullinated peptide β60-74Cit₆₀,₇₂,₇₄ bears the major ACPA epitope recognised by the rheumatoid arthritis-specific anticitrullinated fibrinogen autoantibodies and anti-CCP2 antibodies.