重组新冠病毒 S1+S2(mutants) 蛋白 (ECD, His标签)（产品说明）
蛋白名称：Recombinant SARS-CoV-2 S1+S2(mutants) Protein (ECD, His Tag)

蛋白构建：A DNA sequence encoding the SARS-CoV-2 Spike S1+S2 (YP_009724390.1, with mutations L5F, T95I, D253G, S477N, E484K, D614G, A701V) (Met1-Pro1213) was expressed with a polyhistidine tag at the C-terminus. The mutations were identified in the SARS-CoV-2 variant (known as variant B.1.526) which emerged in the United States of America.

表达宿主：Baculovirus-Insect Cells

蛋白纯度：> 90 % as determined by SDS-PAGE.

蛋白活性：0

蛋白内毒素：< 1.0 EU per μg protein as determined by the LAL method.

蛋白标签：C-His