
Recombinant Coronavirus 2019-nCoV Spike Glycoprotein-S1 (16-685 a.a.), Biotin by ProSpec Bio is a recombinant antigen expressed in HEK293 cells (aa 16–685, C-terminal His tag, >90% pure), supplied as a lyophilized powder. Sizes: 1 µg (sars-028), 5 µg (sars-028-1), 50 µg (sars-028-2). Available from MBP, a registered vendor at leading US research institutions.


