SARS-CoV-2 Nucleocapsid protein, His Tag (NUN-C52Ha) is expressed from human 293 cells (HEK293). It contains AA Met 1 - Ala 419 (Acc ession QHO62115.1). Mutations P13L, R203K, G204R, G214C are identified in the SARS-CoV-2 Lambda Variant (C.37). 1 * 1 mg