Streptavidin Protein (Native, Streptomyces avidinii)
Product Specifications
Abbreviation
Streptavidin
Host
E. coli
Tag
Native
Endotoxin
< 1.0 EU per μg protein as determined by the LAL method.
Purity
≥ 95 % as determined by SDS-PAGE. ≥ 95 % as determined by SEC-HPLC. ≥ 95 % as determined by SEC-MALS (Routinely tested) .
Bioactivity
Immobilized Recombinant Human PD-L1/B7-H1 Protein (hFc & AVI Tag), Biotinylated , HPLC-verified (Cat: 10084-H41H-B) at 1 μg/mL (100 μl/well) on Recombinant Streptavidin Protein (Cat: 40948-ANAE) precoated (5 μg/mL, 100 μL/well) can bind Atezolizumab derived Anti-PDL1 Antibody, Human IgG1, the EC50 is 0.3-1.5 ng/mL (QC tested) .
Function
Met1-Gln183
Molecular Weight
The recombinant Streptomyces avidinii Streptavidin consists of 160 amino acids and predicts a molecular mass of 16.62 kDa.. The molecular weight of this protein is around 68.8 kDa verified by SEC-MALS (Routinely tested) .
Species
Streptomyces avidinii
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