Recombinant SARS-CoV-2 Spike Protein, S2 Subunit
Recombinant SARS-CoV-2 Spike Protein, S2 Subunit derived from E.coli
100 ug, 500 ug, or 1000 ug
Filtered solution in 50 mM Na2HPO4 (pH 7.4), 0.5 M NaCl, 450 mM imidazole, 6 M urea.
His-tag affinity purification by immobilized metal ion affinity chromatography (IMAC)
Lot specific (see the label on the vial), determined by Bradford protein assay.
Purity determined by:
SDS-PAGE under reducing conditions and visualized by Coomassie blue staining
Met697 - Pro1213
Protein Name & Synonyms:
SARS-CoV-2 Spike Protein, S2 Subunit, S protein, spike protein
Escherichia coli (E.coli)
N-terminal histidine tag
Molecular Weight (kDa):
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.
Spike Protein, S1 Subunit
Spike Protein, S1 Subunit, Host Cell RBD
S1 Subunit Protein (RBD) with C-terminal Fc tag
S1 Subunit Protein (RBD) with C-terminal His-tag
S1 Subunit Protein with C-terminal His-tag
S2 Subunit Protein with C-terminal His-tag
Nucleocapsid Protein with C-terminal His-tag