Human/Cynomolgus/Rhesus macaque CD28 Protein (CD8-HM428)
Catalog: CD8-HM428
Order now get it on
Product Description | Recombinant Human/Cynomolgus/Rhesus macaque CD28 Protein is expressed from Expi293 with His tag and Avi tag at the N-terminal.It contains Asn19-Pro152. |
Product Category | Recombinant Protein |
Target | CD28 |
Synonyms | CD28 antigen (Tp44); CD28 molecule; CD28; MGC138290 |
Gene/Protein ID | P10747-1 |
Species | Human/Cynomolgus/Rhesus macaque |
Exact Sequence | Asn19-Pro152 |
Molecular Weight | The protein has a predicted MW of 18.2 kDa. Due to glycosylation, the protein migrates to 36-52 kDa based on Tris-Bis PAGE result. |
Activity | Immobilized Human/Cynomolgus/Rhesus macaque CD28, His Tag at 0.5μg/ml (100μl/Well) on the plate. Dose response curve for Anti-CD28 Antibody, hFc Tag with the EC50 of 15.7ng/ml determined by ELISA (QC Test). The affinity constant of 5.15nM as determined in SPR assay (Biacore T200). See testing image for detail. |
Product Tag | N-His-Avi |
Express System | Expi293 |
Purity | > 95% as determined by Tris-Bis PAGE;> 95% as determined by HPLC |
Endotoxin | Less than 1EU per μg by the LAL method. |
Form | Lyophilized |
Shipping | Shipped at ambient temperature. |
Formulation | Lyophilized from 0.22μm filtered solution in PBS (pH 7.4). Normally 5% trehalose is added as protectant before lyophilization. |
Reconstitution | Centrifuge tubes before opening. Reconstituting to a concentration more than 100 μg/ml is recommended. Dissolve the lyophilized protein in distilled water. |
Stability And Storage | Reconstituted protein stable at -80°C for 12 months, 4°C for 1 week. Use a manual defrost freezer and avoid repeated freeze-thaw cycles. |
You may also be interested in
View more associated products