Recombinant SARS-CoV-2 Nucleocapsid Protein (also known as N protein), full length encompassing amino acids 1-419 (end). This protein corresponds to SARS-CoV-2 wild-type strain, originally discovered in Wuhan, China. The construct contains a C-terminal Avi-Tag™ followed by a His-tag (6xHis). The recombinant protein was affinity purified.