
Recombinant Coronavirus 2019-nCoV Spike Glycoprotein-S1 (20-800 a.a.) by ProSpec Bio is a recombinant antigen expressed in E. coli (aa 200–800, C-terminal 6xHis tag, >90% pure), supplied as a solution. Sizes: 50 µg (sars-034), 0.25 mg (sars-034-1), 1 mg (sars-034-2). Available from MBP, a registered vendor at leading US research institutions.


