Summary: Cat.No. : TBCB-565H Product Overview : Recombinant Human TBCB mature form (Q99426) (Met1-Ile244), fused with a polyhistide 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 PBS, pH 7.4Normally 5 % - 8 % trehalose and mannitol are added as protectants before lyophilization.