Cat#:4-1BB-090HAC;Product Name:Recombinant Human 4-1BB Ligand / TNFSF9 Protein(Fc Tag);Synonym:4‑1BB Ligand,TNFSF9,CD137L;Description:Human 4-1BB Ligand with Fc Tag is produced in HEK293 cells. It contains AA Ala 50 - Glu 254.;Source:HEK293;Predicted N Terminal:Ala 50;Molecular Characterization:Recombinant human 4-1BB Ligand / TNFSF9 protein has a calculated molecular weight of 47.4 kDa. The recombinant protein migrates as 52 kDa under reducing (R) condition (SDS-PAGE).;Purity:Greater than 95% as determined by SDS-PAGE.;Endotoxin:<1.0 EU per μg of recombinant human 4-1BB Ligand / TNFSF9 protein by the LAL method.;Formulation:Recombinant human 4-1BB Ligand / TNFSF9 protein was lyophilized from 0.22 μm filtered solution in 50 mM Tris, 100 mM Glycine, pH7.5. ;Stability:Recombinant human 4-1BB Ligand / TNFSF9 protein was stable up to 1 year from date of receipt at -70℃;Storage:Store recombinant human 4-1BB Ligand / TNFSF9 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;