Summary: Cat.No. : TNFRSF18-554H Product Overview : Recombinant Human TNFRSF18 (Q9Y5U5-1) (Met1-Glu161), fused with the Fc region of human IgG1 at the C-terminus, was produced in Human Cells. Source : Human Cells Species : Human Tag : Fc Predicted N Terminal : Gln 26 Form : Lyophilized from sterile PBS, pH 7.4Normally 5 % - 8 % trehalose and mannitol are added as protectants before lyophilization.