
Recombinant SARS Associated Coronavirus Spike (1-666 a.a.) by ProSpec Bio is a recombinant antigen expressed in HEK293 cells (aa 1–666, C-terminal His tag, >85% pure), supplied as a solution. Sizes: 50 µg (sars-025), 150 µg (sars-025-1), 250 µg (sars-025-2). Available from MBP, a registered vendor at leading US research institutions.


