Cat#:PD1-137HAC;Product Name:Recombinant Human PD-1 / PDCD1 Protein(Strep Tag);Synonym:PDCD1,PD1,CD279,SLEB2;Description:Human PD-1, Strep Tag is produced in HEK293 cells. It contains AA Leu 25 - Gln 167. N-terminal Sequence Analysis: ;Source:HEK293;Predicted N Terminal:Leu 25;Molecular Characterization:Recombinant human PD-1 / PDCD1 protein has a calculated molecular weight of 19.5 kDa. The recombinant protein migrates as 26-45 kDa under reducing (R) condition (SDS-PAGE) due to glycosylation.;Purity:Greater than 95% as determined by SDS-PAGE.;Endotoxin:<1.0 EU per μg of recombinant human PD-1 / PDCD1 protein by the LAL method.;Formulation:Recombinant human PD-1 / PDCD1 protein was lyophilized from 0.22 μm filtered solution in PBS, pH7.4. ;Stability:Recombinant human PD-1 / PDCD1 protein was stable up to 1 year from date of receipt at -70℃;Storage:Store recombinant human PD-1 / PDCD1 protein under sterile conditions at -20℃ to -80℃. It is recommended that the recombinant protein be aliquoted for optimal storage. Avoid repeated freeze-thaw cycles.;Usage:For Lab Research Use Only;