Summary: Cat.No. : UNC5B-101R Product Overview : Recombinant Rat Unc5b (NP_071543.1) (Met1-Asp373), fused with the Fc region of human IgG1 at the C-terminus, was produced in Human Cell. Source : Human Cell Species : Rat Tag : Fc Predicted N Terminal : Gly 27 Form : Lyophilized from sterile PBS, pH 7.4.Normally 5 % - 8 % trehalose and mannitol are added as protectants before lyophilization.