
Recombinant SARS MERS Spike Receptor Binding Domain, Active by ProSpec Bio is a recombinant antigen expressed in Sf9 insect cells (aa 358–606, C-terminal His tag, 28.2 kDa, >90% pure), supplied as a solution. Sizes: 2 µg (sars-060), 10 µg (sars-060-1), 100 µg (sars-060-2). Available from MBP, a registered vendor at leading US research institutions.


