Table 2.

Anti-tTG IgG activities measured by the proposed electrochemical immunosensor (EC-IS) and clinical fluoroenzyme immunoassay (FEIA) in human serum samples.

Serum Sample	Anti-tTG IgG (U/mL) by EC-IS	Anti-tTG IgG (U/mL) by FEIA
10,801	35	44
10,832	73	31
10,858	56	11
10,823	112	93
10,550	150	123
10,605	42	28