Severe acute respiratory Coronavirus Spike trimer (S1+S2), with 682RRAR685>A, K986P, and V987P mutations, Genbank Accession No. MN908947, a.a. 1-1213, with a C-terminal His-tag, expressed in a HEK293 expression system. MW=139 kDa.
Immunogen Region
1-1213
Tag
C-terminal His-tag
Formulation
8 mM phosphate pH 7.4, 110 mM NaCl, 2.2 mM KCl, and 20% glycerol.
Species
SARS-CoV-2
Notes
Includes the foldon sequence of T4 phage at the C-terminus to induce trimerization. Avoid freeze/thaw cycles.