Summary: Cat.No. : Art4-8800R Product Overview : Recombinant Rat Art4 (Met1-Lys269), fused with a polyhistidine tag at the C-terminus, was produced in Human Cells. Source : Human Cells Species : Rat Tag : His Predicted N Terminal : Gly 30 Form : Lyophilized from sterile PBS, pH 7.4Normally 5 % - 8 % trehalose and mannitol are added as protectants before lyophilization. Molecular Mass : The recombinant rat ART4 comprises 251 amino acids and predicts a molecular mass of 28.4 kDa. The apparent molecular mass of the recombinant protein is approximately 36-41 kDa in SDS-PAGE under reducing conditions due to glycosylation.