
Recombinant Coronavirus 2019-nCoV Spike Glycoprotein-S1 Receptor Binding Domain (319-541 a.a.) by ProSpec Bio is a recombinant antigen expressed in HEK293 cells (aa 319–541, C-terminal His tag, >90% pure), supplied as a solution. Sizes: 2 µg (sars-021), 10 µg (sars-021-1), 100 µg (sars-021-2). Available from MBP, a registered vendor at leading US research institutions.


