
Recombinant Coronavirus 2019-nCoV Spike Glycoprotein-S1 Receptor Binding Domain (319-541 a.a.), SF9 by ProSpec Bio is a recombinant antigen expressed in Sf9 insect cells (aa 319–541, C-terminal His tag, 26.2 kDa, >95% pure), supplied as a solution. Sizes: 2 µg (sars-049), 10 µg (sars-049-1), 1 mg (sars-049-2). Available from MBP, a registered vendor at leading US research institutions.


