Summary: Cat.No. : Ntrk1-44R Product Overview : Recombinant Rat Ntrk1 (P35739) (Met1-Pro418), 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 : Ala 33 Form : Lyophilized from sterile PBS, pH 7.4.Normally 5 % - 8 % trehalose and mannitol are added as protectants before lyophilization.