Based on comparison between the control and T2DM with MAU groups, the significant proteins were down-regulated except for alpha-1-acid glycoprotein 1, alpha-1-antichymotrypsin, alpha-1-antitrypsin, alpha-1B-glycoprotein, serotransferrin, and albumin (Table 2(Tab. Here, SERPINA3 is linked to type 2 diabetes mellitus.