
Recombinant Coronavirus 2019 Nucleocapsid (201-419 a.a.) by ProSpec Bio is a recombinant antigen expressed in E. coli (aa 201–419, C-terminal 6xHis tag, 23.9 kDa, >90% pure), supplied as a solution. Sizes: 50 µg (sars-039), 0.25 mg (sars-039-1), 1 mg (sars-039-2). Available from MBP, a registered vendor at leading US research institutions.


