Summary: Cat.No. : Slc3a2-8781R Product Overview : Recombinant Rat Slc3a2 (Q794F9) (Ala100-Ala527), fused with a polyhistidine tag at the N-terminus, was produced in Human Cells. Source : Human Cells Species : Rat Tag : His Predicted N Terminal : His Form : Lyophilized from sterile PBS, pH 7.4Normally 5 % - 8 % trehalose and mannitol are added as protectants before lyophilization.