Cat#: | CD28-044HAC |
Product Name: | Recombinant Human CD28 Protein(Fc & Avi Tag), Biotinylated |
Synonym: | CD28,Tp44 |
Description: | Biotinylated recombinant Human CD28 with Fc Tag is produced in HEK293 cells. It contains AA Asn 19 - Pro 152. |
Source: | HEK293 |
Predicted N Terminal: | Asn 19 |
Molecular Characterization: | Recombinant human CD28 protein has a calculated molecular weight of 43.6 kDa. As a result of glycosylation, The recombinant protein migrates as 55-66 kDa under reducing (R) condition, and 110-130 kDa under non-reducing (NR) condition (SDS-PAGE). |
Purity: | Greater than 95% as determined by SDS-PAGE. |
Endotoxin: | <1.0 EU per μg of recombinant human CD28 protein by the LAL method. |
Formulation: | Recombinant human CD28 protein was lyophilized from 0.22 μm filtered solution in 50 mM Tris, 100 mM Glycine, pH7.5. |
Stability: | Recombinant human CD28 protein was stable up to 1 year from date of receipt at -70℃ |
Usage: | For Lab Research Use Only |
Storage: | Store recombinant human CD28 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. |