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Recombinant SARS-CoV-2 Spike Protein, S1 Subunit

Recombinant SARS-CoV-2 Spike Protein, S1 Subunit derived from E.coli

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RayBiotech Inc.

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Product Specifications

Size:

100 ug, 500 ug, or 1000 ug

Format:

Liquid

Formulation:

Filtered solution in 50 mM Na2HPO4 (pH 7.4), 0.5 M NaCl, 450 mM imidazole, 6 M urea.

Purification:

His-tag affinity purification by immobilized metal ion affinity chromatography (IMAC)

Concentration:

Lot specific (see the label on the vial), determined by Bradford protein assay.

Purity:

>80 %

Purity determined by:

SDS-PAGE under reducing conditions and visualized by Coomassie blue staining

Source

Species:

SARS-CoV-2

Accession Number:

QHD43416

Expressed Region:

Val16 - Gln690

Protein Name & Synonyms:

SARS-CoV-2 Spike Protein, S1 Subunit, S protein, spike protein

Preparation

Expression System:

Escherichia coli (E.coli)

Conjugation/Tag:

N-terminal histidine tag

Molecular Weight (kDa):

∼75 kDa

SDS-PAGE Image

Stability & Storage

Shipping

Ice packs

Storage/Stability

Upon arrival, the protein may be stored for 2 weeks at 4 °C. For long term storage, it is recommended to store at -20 °C or -80 °C in appropriate aliquots. Avoid repeated freeze-thaw cycles.

Related Coronavirus Proteins

Spike Protein, S1 Subunit, Host Cell RBD

230-01102

Spike Protein, S2 Subunit

230-01103

Nucleocapsid Protein

230-01104

S1 Subunit Protein (RBD) with C-terminal Fc tag

230-20405

S1 Subunit Protein (RBD) with C-terminal His-tag

230-20406

S1 Subunit Protein with C-terminal His-tag

230-20407

S2 Subunit Protein with C-terminal His-tag

230-20408

Nucleocapsid Protein with C-terminal His-tag

230-20409

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