• Tel:1-862-686-3631
  • Fax: 1-323-978-5598
Home > Products > Recombinant Proteins > Immune Checkpoint Proteins >

Recombinant Human CD28 Protein(Fc & Avi Tag), Biotinylated Online Inquiry

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.

Online Inquiry