Cat#:B7-H3-034HAC;Product Name:Recombinant Human B7-H3 / CD276 Protein(His & Avi Tag), Biotinylated;Synonym:B7-H3,CD276,B7 homolog 3;Description:Biotinylated recombinant Human B7-H3 with His Tag is produced in HEK293 cells. It contains AA Leu 29 - Pro 245.;Source:HEK293;Predicted N Terminal:Leu 29;Molecular Characterization:Recombinant human B7-H3 / CD276 protein has a calculated molecular weight of 26.5 kDa. The recombinant protein migrates as 35-45 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 B7-H3 / CD276 protein by the LAL method.;Formulation:Recombinant human B7-H3 / CD276 protein was lyophilized from 0.22 μm filtered solution in PBS, pH7.4. ;Stability:Recombinant human B7-H3 / CD276 protein was stable up to 1 year from date of receipt at -70℃;Storage:Store recombinant human B7-H3 / CD276 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;