Keywords: ABTS; 2,2'-azino-bis(3-ethylbenzothiazoline-6-sulfonic acid); BSA; bovine serum albumin; di-Tyr; the cross-linked species dityrosine; ECM; extracellular matrix; FN; fibronectin; HCAEC; human coronary artery endothelial cell; HOCl; hypochlorous acid; mAb;