
Recombinant Coronavirus 2019-nCoV Spike Glycoprotein-S1 Receptor Binding Domain (319-541 a.a.), Biotin by ProSpec Bio is a recombinant antigen expressed in HEK293 cells (aa 319–541, C-terminal His tag, 28.7 kDa, >90% pure), supplied as a lyophilized powder. Sizes: 1 µg (sars-030), 5 µg (sars-030-1), 50 µg (sars-030-2). Available from MBP, a registered vendor at leading US research institutions.


