Spike S1 RBD, Recombinant, SARS-CoV-2, aa319-541, Avi-His-Tag (SARS-CoV-2)

Katalog-Nummer 544473-100ug

Size : 100ug

Marke : US Biological

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544473 Spike S1 RBD, Recombinant, SARS-CoV-2, aa319-541, Avi-His-Tag (SARS-CoV-2)

Clone Type
Polyclonal
Swiss Prot
P0DTC2
Grade
Purified
Accession #
QHD43416.1
Shipping Temp
Dry Ice
Storage Temp
-70°C

Recombinant protein corresponding to aa319-541 from SARS-CoV-2 Spike S1 receptor binding domain (RBD), fused to C-terminal Avi-His-tag, expressed in a HEK293 cells.||Molecular Weight:|~29kD, runs at a higher molecular weight by SDS-PAGE due to glycosylation.||Storage and Stability:|May be stored at 4°C for short-term only. Aliquot to avoid repeated freezing and thawing. Store at -20°C. Aliquots are stable for 6 months after receipt at -20°C. For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap. Further dilutions can be made in assay buffer.

Applications
Source: Recombinant, HEK293 cells|Purity: ≥90% (SDS-PAGE)|Concentration: ~1mg/ml|Form: Supplied as a liquid in PBS, pH 7.4, 20% glycerol.||Important Note: This product as supplied is intended for research use only, not for use in human, therapeutic or diagnostic applications without the expressed written authorization of United States Biological.
Form
Supplied as a liquid in 8mM Phosphate, pH 8.0, 110mM sodium chloride, 2.2mM KCl, 20% glycerol.
Purity
≥90% (SDS-PAGE)
References
1. Zhou, P. et al., Nature. 272: 270-289, 2020. 2. Xiao, X. et al, Cell Mol Life Sci. 61(19-20): 2428-2430, 2004.