Fig. 1From: Insights into superoxide dismutase 3 in regulating biological and functional properties of mesenchymal stem cellsSODs structure and its domain. SOD3 consists of four main domain which include an amino-terminal signal peptide domain; glycosylation domain; an enzymatic or catalytic domain with binding site for Cu and Zn and are 50% homology to SOD1; and a heparin-binding domain with a cluster of positively charged residuesBack to article page