Summary: Cat.No. : CBR3-199H Product Overview : Recombinant Human CBR3 (O75828) (Met1-Trp277), fused with a polyhistidine tag at the N-terminus, was produced in E. coli. Source : E. coli Species : Human Tag : His Predicted N Terminal : His Form : Lyophilized from sterile 50 mM Tris, 10% glycerol, pH 8.0.Normally 5 % - 8 % trehalose and mannitol are added as protectants before lyophilization.