COVID Testing Kits
Sino Biological SARS-CoV-2 (2019-nCoV) Spike RBD-His Recombinant Protein, Endotoxin-Free 1mg
A DNA sequence encoding the SARS-CoV-2 (2019-nCoV) Spike Protein (RBD) (YP_009724390.1) (Arg319-Phe541) was expressed with a polyhistidine tag at the C-terminus.
Sino Biological SARS-COV-2 JN.1 (Omicron) Spike RBD Protein (aa319-529, His Tag)(HPLC-verified), Endotoxin-Free 1mg
A DNA sequence encoding the SARS-CoV-2 (JN.1) Spike RBD (YP_009724390.1, with mutation I332V, G339H, K356T, S371F, S373P, S375F, T376A, R403K, D405N, R408S, K417N, N440K, V445H, G446S, N450D, L452W, L455S, N460K, S477N, T478K, N481K, V483del, E484K, F486P, Q498R, N501Y, Y505H) (Arg319-Lys529) was expressed with a polyhistidine tag at the C-terminus. The mutations were identified in the SARS-CoV-2 variant (known as variant JN.1).
Sino Biological SARS-CoV-2 (2019-nCoV) Spike RBD Recombinant Protein, Endotoxin-Free 1mg
A DNA sequence encoding the SARS-CoV-2 (2019-nCoV) Spike Protein (RBD) (YP_009724390.1) (Arg319-Phe541) was expressed.
Sino Biological SARS-CoV-2 Spike S1+S2 (D614G) trimer Protein (ECD, His tag) (HPLC-verified), Endotoxin-Free 1mg
A DNA sequence encoding the SARS-CoV-2 Spike S1+S2 (YP_009724390.1, with mutations D614G, F817P, A892P, A899P, A942P, K986P, V987P and furin cleavage site mutants) expressed with the bacteriophage T4 fibritin and a polyhistidine tag at the C-terminus.
Sino Biological SARS-CoV-2 XBB.1.5 (Omicron) Spike S1+S2 trimer Protein (ECD, His Tag) (HPLC-verified), Endotoxin-Free 1mg
A DNA sequence encoding the SARS-CoV-2 (XBB.1.5) Spike S1+S2 (YP_009724390.1, with mutations T19I, del24-26, A27S, V83A, G142D, Y144del, H146Q, Q183E, V213E, G339H, R346T, L368I, S371F, S373P, S375F, T376A, D405N, R408S, K417N, N440K, V445P, G446S, N460K, S477N, T478K, E484A, F486P, F490S, Q498R, N501Y, Y505H, D614G, H655Y, N679K, P681H, N764K, D796Y, F817P, A892P, A899P, A942P, Q954H, N969K, K986P, V987P and furin cleavage site mutants) expressed with the bacteriophage T4 fibritin and a polyhistidine tag at the C-terminus. The mutations were identified in the SARS-CoV-2 variant (known as variant XBB.1.5).
Sino Biological SARS-CoV-2 Spike S1+S2 (D614G) trimer Protein (ECD, His tag) (HPLC-verified), Endotoxin-Free 100µg
A DNA sequence encoding the SARS-CoV-2 Spike S1+S2 (YP_009724390.1, with mutations D614G, F817P, A892P, A899P, A942P, K986P, V987P and furin cleavage site mutants) expressed with the bacteriophage T4 fibritin and a polyhistidine tag at the C-terminus.
