Summary: Cat.No. : PTGDS-8578H Product Overview : Recombinant Human PTGDS (P41222) (Met1-Gln190), fused with a polyhistidine tag at the C-terminus, was produced in Human Cell. Source : Human Cells Species : Human Tag : His Form : Lyophilized from a 0.2μm filtered solution of PBS, pH 7.4 Molecular Mass : The recombinant human PTGDS consists of 179 amino acids and predicts a molecular mass of 20.1 KDa. It migrates as an approximately 28 KDa band in SDS-PAGE under reducing conditions.