Summary: Cat.No. : Alcam-18R Product Overview : Recombinant Rat Alcam (O35112) (Met1-Lys527), 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 : Trp 28 Form : Lyophilized from sterile PBS, pH 7.4.Normally 5 % - 8 % trehalose and mannitol are added as protectants before lyophilization.