CD19 Protein (C-His, Human)
Product Specifications
Abbreviation
CD19
Synonyms
B4, CVID3
Host
HEK 293
Tag
C-His
Endotoxin
< 1.0 EU per μg of the protein as determined by the LAL method
Purity
> 90 % as determined by SDS-PAGE
Bioactivity
1.Immobilized Recombinant Human CD19 / Leu-12 Protein (ECD, His Tag) (Cat:11880-H08H) at 2 μg/mL (100 μL/well) can bind Monoclonal Anti-Human CD19 Antibody (IgG1), the EC50 is 8-24 ng/mL. 2.Immobilized Monoclonal Anti-Human CD19 Antibody (IgG1) at 2 μg/mL (100 μL/well) can bind Recombinant Human CD19 / Leu-12 Protein (ECD, His Tag) (Cat:11880-H08H), the EC50 is 120-410 ng/mL. (QC tested)
Function
Met1-Lys291
Molecular Weight
The recombinant human CD19 consists of 283 amino acids and predictes a molecular mass of 31.6 kDa. In SDS-PAGE under reducing conditions, rhCD19 migrates as an approximately 47 kDa band due to glycosylation.
Species
Human
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