Purity:Purified by Protein G affinity chromatography.
Form:Supplied as a liquid in PBS, pH 7.4.
Specificity:Recognizes SARS-CoV-2 Spike (S1). Binds to SARS-CoV-2 mutant spike recombinant protein (D614G, S477N), recombinant protein (D614G, L84I, N439K), recombinant protein (D614G, G485R), recombinant protein (D614G, E484K) and recombinant protein (D614G, V445I, H655Y, E583D), and N-terminal domain (NTD, REC31835). Does not crossreact in ELISA with SARS-CoV-2 RBD (Wuhan-Hu-1, UK, Brazilian, Indian, South African variants), SARS-CoV-2 spike subunit 2 (S2) or spike proteins from SARS-CoV, MERS-CoV, HCoV-NL63, HCoV-OC43, HCoV-229E and HCoV-HKU1.
Clone # USB:FH4.C2.E8.D8
Isotype:IgG1,k
Immunogen:Recombinant protein corresponding to aa1-674 from SARS-CoV-2 Spike (S1), expressed in HEK293 cells.