SARS-CoV-2 Nucleocapsid protein, His Tag (NUN-C52Hp) is expressed from human 293 cells (HEK293). It contains AA Met 1 - Ala 419 (Acc ession # QHO62115.1). The mutations (D63G, R203M, D377Y, R385K) were identified in the SARS-CoV-2 variants which emer 1 * 100 µG