SARS-CoV Nucleocapsid Protein (His)novel coronavirus Nucleocapsid Protein, SARS, novel coronavirus NP Protein, SARS, novel coronavirus, ncov NP Protein, SARS, cov np Protein, SARS, coronavirus Nucleoprotein Protein, SARS, coronavirus Nucleocapsid Protein, SARS, coronavirus NP Protein, SARS