Summary: Cat.No. : Cd8a-28R Product Overview : Recombinant Rat Cd8a (P07725) (Met1-Tyr189), fused with the Fc region of human IgG1 at the C-terminus, was produced in Human Cells. Source : Human Cells Species : Rat Tag : Fc Predicted N Terminal : Gln 27 Form : Lyophilized from sterile PBS, pH 7.4.Normally 5 % - 8 % trehalose and mannitol are added as protectants before lyophilization.