Summary: Cat.No. : TPM1-121H Product Overview : Recombinant Human TPM1 (NP_000357.3) (Met1-Met284), 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, 10% Glycerol, pH 7.4.Normally 5 % - 8 % trehalose and mannitol are added as protectants before lyophilization.