
Recombinant Coronavirus 2019-nCoV Spike Glycoprotein-S1 (16-685 a.a.) by ProSpec Bio is a recombinant antigen expressed in HEK293 cells (aa 16–685, C-terminal His tag, 76.2 kDa, >85% pure), supplied as a lyophilized powder. Sizes: 2 µg (sars-026), 10 µg (sars-026-1), 1 mg (sars-026-2). Available from MBP, a registered vendor at leading US research institutions.


