Name Spike S1(D614G) Protein (SARS-CoV-2/COVID-19) Description C-terminal his-tagged recombinant spike S1 (D614G) protein (aa 19-676) (SARS-CoV-2/COVID-19) (GenBank No. YP_009724390.1) Source HEK-293 expressed recombinant SARS-CoV-2 S1(D614G) protein Application Western blot standard, functional ACE2 binding ELISA, immunogen, etc. Purity > 95% (SDS-PAGE) Endotoxin <0.01 EU per µg of purified protein by LAL test Size 50 µg |