immunoglobulin G, immunoglobulin M, C-reactive protein, D-dimer, procalcitonin, ferritin, rheumatoid factor, immunoglobulin A, haptoglobin, for transferrin, C-peptide, fibrinogen, for glycoproteins, for alpha-1-antitrypsin, for antithrombin, for beta-2 microglobulin, complement C3, complement C4, fibronectin, hs-CRP, heparin binding protein, immunoglobulin G4, streptolysin O