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Table 2 Citrullinated inter-alpha-trypsin inhibitor heavy chain 4 was identified in human samples by two-dimensional PAGE and nanoUPLC-MSE

From: Identification of novel biomarker as citrullinated inter-alpha-trypsin inhibitor heavy chain 4, specifically increased in sera with experimental and rheumatoid arthritis

Protein ID Protein name Coverage (%) MW (kDa)
HS RA
B7Z545 Inter-alpha-trypsin inhibitor heavy chain 4 40.0 99.7
B2RMS9 Inter-alpha-trypsin inhibitor heavy chain 4 (inter-alpha globulin inhibitor H4) 42.3 103.3
Position Peptide sequence Calculated mass Observed mass Arginine
429–438 LALDNGGLA(cit) 999.55 999.53 R438
  1. Abbreviations: HS Healthy subjects, MW Molecular weight, RA Rheumatoid arthritis
  2. Calculated mass = calculated mass-to-charge ratio of the modified peptides; observed mass = observed mass-to-charge ratio of the modified peptides