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    更新時間:2020-03-10點擊次數:2319

    Recombinant 2019-nCoV Spike Protein (RBD, mFc Tag)

    Cat No.: BLPSN-0981P

    TagmFc
    Host Species2019-nCoV
    Background2019 Novel Coronavirus (2019-nCoV) is a virus (more specifically, a coronavirus) identified as the cause of an outbreak of respiratory illness first detected in Wuhan, China.
    DescriptionA DNA sequence encoding the receptor binding domain (RBD) of 2019-nCoV spike was expressed in human cells and fused with the Fc region of mouse IgG1 at the C-terminus.
    SourceHuman Cells
    Predicted N TerminalArg
    Molecular WeightThe recombinant receptor binding domain (RBD) of 2019-nCoV spike consists of 457 amino acids and predicts a molecular weight of 51.5 kDa.
    Purity> 95% as determined by SDS-PAGE.
    Endotoxin<1.0 EU per μg protein as determined by the LAL method.
    BioactivityMeasured by its binding ability in a functional ELISA. Immobilized human ACE2 protein (His tag) at 2μg/mL (100μL/well) can bind 2019-nCoV Spike Protein (RBD, mFc Tag)(BLPSN-0981P),the EC50 of 2019-nCoV Spike Protein (RBD, mFc Tag) is 15-50ng/mL.
    FormulationLyophilized from sterile PBS, pH 7.4.
    StabilityThe 2019-nCoV Spike Protein is stable for up to 1 year from date of receipt at -20℃ to -80℃.
    UsageFor Research Use Only
    StorageStore the 2019-nCoV Spike Protein under sterile conditions at -20℃ to -80℃. It is recommended that the protein be aliquoted for optimal storage. Avoid repeated freeze-thaw cycles.

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