Summary: Cat.No. : SCG2-139H Product Overview : Recombinant Human SCG2 (AAH22509.1) (Met1-Met617), fused with a C-terminal polyhistidine tag, was produced in Human Cell. Source : Human Cell Species : Human Tag : His Predicted N Terminal : Pro 17 Form : Lyophilized from sterile PBS, pH 7.4.Normally 5 % - 8 % trehalose and mannitol are added as protectants before lyophilization.