
Recombinant Coronavirus 2019 Nucleocapsid (1-419 a.a.) by ProSpec Bio is a recombinant antigen expressed in E. coli (aa 1–419, C-terminal 6xHis tag, 46.4 kDa, >95% pure), supplied as a lyophilized powder. Sizes: 100 µg (sars-040), 0.5 mg (sars-040-1), 1 mg (sars-040-2). Available from MBP, a registered vendor at leading US research institutions.


