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Table 1 Sequences of synthetic fibronectin peptides

From: Anti-citrullinated fibronectin antibodies in rheumatoid arthritis are associated with human leukocyte antigen-DRB1shared epitope alleles

Peptide name Peptides identified in RA SFa Synthetic peptidea Citrulline residues identified in RA1 Citrulline residues identified in RA2
FN-Cit241 DTRTSYXIGDTWSK, TSYXIGDTWSK DTRTSYXIGDTWSZO X X
FN-Arg241   DTRTSYRIGDTWSZO   
FN-Cit1035,1036 LTVGLTXXGQPR, AQITGYRLTVGLTXR LTVGLTXXGQPRQYZO X Xb
FN-Arg1035,1036   LTVGLTRRGQPRQYZO   
FN-Cit1162 DGQEXDAPIVNK LRDGQEXDAPIVNZO X X
FN-Arg1162   LRDGQERDAPIVNZO   
FN-Cit2356 RPGGEPSPEGTTGQSYNQYSQXYHQR YNQYSQXYHQRTNZO   X
FN-Arg2356   YNQYSQRYHQRTNZO   
  1. a O, biotinylated lysine; X, citrulline; Z, aminohexanoic acid. b Only citrulline at position 1035 was identified