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![Sandwich ELISA: SARS-CoV-2 Nucleocapsid Antibody (NP642) [NBP3-07072] - Sandwich ELISA for SARS-CoV-2 Nucleocapsid Matched Pair Antibodies. Antibodies: SARS-CoV-2 Nucleocapsid Antibodies (NBP3-07072). A sandwich ELISA was performed using SARS-CoV-2 Nucleocapsid antibody (NBP3-07072, 5ug/ml) as capture antibody, a Nucleocapsid recombinant protein as the binding protein, and the anti-SARS-CoV-2 Nucleocapsid antibody (NBP3-07068, 1ug/ml) as the detection antibody. Secondary: Goat anti-mouse IgG HRP conjugate at 1:20000 dilution. Detection range is from 0.03 ng to 300 ng. EC50 = 2.5 ng](http://images.novusbio.com/fullsize/SARS-CoV-2-Nucleocapsid-Antibody-NP642-Sandwich-ELISA-NBP3-07072-img0001.jpg "Sandwich ELISA: SARS-CoV-2 Nucleocapsid Antibody (NP642) [NBP3-07072] - Sandwich ELISA for SARS-CoV-2 Nucleocapsid Matched Pair Antibodies. Antibodies: SARS-CoV-2 Nucleocapsid Antibodies (NBP3-07072). A sandwich ELISA was performed using SARS-CoV-2 Nucleocapsid antibody (NBP3-07072, 5ug/ml) as capture antibody, a Nucleocapsid recombinant protein as the binding protein, and the anti-SARS-CoV-2 Nucleocapsid antibody (NBP3-07068, 1ug/ml) as the detection antibody. Secondary: Goat anti-mouse IgG HRP conjugate at 1:20000 dilution. Detection range is from 0.03 ng to 300 ng. EC50 = 2.5 ng")
![Sandwich ELISA: SARS-CoV-2 Nucleocapsid Antibody (NP642) [NBP3-07072] - Sandwich ELISA for SARS-CoV-2 Nucleocapsid Matched Pair Antibodies. A sandwich ELISA was performed using SARS-CoV-2 Nucleocapsid antibody (NBP3-07072, 5ug/ml) as capture antibody, a Nucleocapsid recombinant protein as the binding protein, and the anti-SARS-CoV-2 Nucleocapsid antibody (NBP3-07070, 1ug/ml) as the detection antibody. Secondary: Goat anti-mouse IgG HRP conjugate at 1:20000 dilution. Detection range is from 0.03 ng to 300 ng. EC50 = 2.7 ng](http://images.novusbio.com/fullsize/SARS-CoV-2-Nucleocapsid-Antibody-NP642-Sandwich-ELISA-NBP3-07072-img0003.jpg)
![Immunohistochemistry: SARS-CoV-2 Nucleocapsid Antibody (NP642) - Azide and BSA Free [NBP3-07072] - Validation of SARS-CoV-2 (COVID-19) Nucleocapsid in COVID-19 Patient Lung. Immunohistochemical analysis of paraffin-embedded COVID-19 patient lung tissue using anti- SARS-CoV-2 (COVID-19) Nucleocapsid antibody (1 ug/mL). Tissue was fixed with formaldehyde and blocked with 10% serum for 1 h at RT; antigen retrieval was by heat mediation with a citrate buffer (pH6). Samples were incubated with primary antibody overnight at 4C. A goat anti-rabbit IgG H&L (HRP) at 1/250 was used as secondary. Counter stained with Hematoxylin. Strong signal of SARS-COV-2 Nucleocapsid protein was observed in the macrophages of COVID-19 patient lung, but not in non-COVID-19 patient lung.](http://images.novusbio.com/fullsize/nbp3-07072_rabbit-monoclonal-sars-cov-2-nucleocapsid-antibody-np642-2711202420312942.gif)
![Immunohistochemistry: SARS-CoV-2 Nucleocapsid Antibody (3866) - BSA Free [NBP3-07069] - Validation of SARS-CoV-2 (COVID-19) Nucleocapsid in COVID-19 Patient Lung. Immunohistochemical analysis of paraffin-embedded COVID-19 patient lung tissue using anti- SARS-CoV-2 (COVID-19) Nucleocapsid antibody (1 ug/mL). Tissue was fixed with formaldehyde and blocked with 10% serum for 1 h at RT; antigen retrieval was by heat mediation with a citrate buffer (pH6). Samples were incubated with primary antibody overnight at 4C. A goat anti-rabbit IgG H&L (HRP) at 1/250 was used as secondary. Counter stained with Hematoxylin. Strong signal of SARS-COV-2 Nucleocapsid protein was observed in the macrophages of COVID-19 patient lung, but not in non-COVID-19 patient lung.](http://images.novusbio.com/fullsize/nbp3-07069_mouse-monoclonal-sars-cov-2-nucleocapsid-antibody-3866-271120242042598.jpg "Immunohistochemistry: SARS-CoV-2 Nucleocapsid Antibody (3866) - BSA Free [NBP3-07069] - Validation of SARS-CoV-2 (COVID-19) Nucleocapsid in COVID-19 Patient Lung. Immunohistochemical analysis of paraffin-embedded COVID-19 patient lung tissue using anti- SARS-CoV-2 (COVID-19) Nucleocapsid antibody (1 ug/mL). Tissue was fixed with formaldehyde and blocked with 10% serum for 1 h at RT; antigen retrieval was by heat mediation with a citrate buffer (pH6). Samples were incubated with primary antibody overnight at 4C. A goat anti-rabbit IgG H&L (HRP) at 1/250 was used as secondary. Counter stained with Hematoxylin. Strong signal of SARS-COV-2 Nucleocapsid protein was observed in the macrophages of COVID-19 patient lung, but not in non-COVID-19 patient lung.")
![ELISA: SARS-CoV-2 Nucleocapsid Antibody (3866) [NBP3-07069] - Sandwich ELISA for SARS-CoV-2 Nucleocapsid Matched Pair Antibodies. A sandwich ELISA was performed using SARS-CoV-2 Nucleocapsid antibody (NBP3-07072, 5ug/ml) as capture antibody, a nucleocapsid recombinant protein as the binding protein, and the anti-SARS-CoV-2 Nucleocapsid antibody (NBP3-07069, 1ug/ml) as the detection antibody. Secondary: Goat anti-mouse IgG HRP conjugate at 1:20000 dilution. Detection range is from 0.03 ng to 300 ng. EC50 = 2.36 ng](http://images.novusbio.com/fullsize/SARS-CoV-2-Nucleocapsid-Antibody-3866-Sandwich-ELISA-NBP3-07069-img0001.jpg)
![ELISA: SARS-CoV-2 Nucleocapsid Antibody (3866) [NBP3-07069] - Sandwich ELISA for SARS-CoV-2 Nucleocapsid Matched Pair Antibodies. A sandwich ELISA was performed using SARS-CoV-2 Nucleocapsid antibody (NBP3-07069, 2ug/ml) as capture antibody, a nucleocapsid recombinant protein as the binding protein, and the anti-SARS-CoV-2 Nucleocapsid antibody (NBP3-07071, 0.1ug/ml) as the detection antibody. Secondary: Goat anti-rabbit IgG HRP conjugate at 1:20000 dilution. Detection range is from 0.03 ng to 300 ng. EC50 = 6.9 ng](http://images.novusbio.com/fullsize/SARS-CoV-2-Nucleocapsid-Antibody-3866-Sandwich-ELISA-NBP3-07069-img0002.jpg)
![ELISA: SARS-CoV-2 Nucleocapsid Antibody (3866) [NBP3-07069] - Sandwich ELISA for SARS-CoV-2 Nucleocapsid Matched Pair Antibodies. A sandwich ELISA was performed using SARS-CoV-2 Nucleocapsid antibody (NBP3-07069, 5ug/ml) as capture antibody, a nucleocapsid recombinant protein as the binding protein, and an anti-SARS-CoV-2 Nucleocapsid antibody (1ug/ml) as the detection antibody. Secondary: Goat anti-rabbit IgG HRP conjugate at 1:20000 dilution. Detection range is from 0.03 ng to 300 ng. EC50 = 6.9 ng](http://images.novusbio.com/fullsize/SARS-CoV-2-Nucleocapsid-Antibody-3866-Sandwich-ELISA-NBP3-07069-img0003.jpg)
![ELISA: SARS-CoV-2 Nucleocapsid Antibody (3865) [NBP3-07068] - Sandwich ELISA for SARS-CoV-2 Nucleocapsid Matched Pair Antibodies. A sandwich ELISA was performed using SARS-CoV-2 Nucleocapsid antibody (NBP3-07039, 2ug/ml) as capture antibody, a nucleocapsid recombinant protein as the binding protein, and the anti-SARS-CoV-2 Nucleocapsid antibody (NBP3-07068, 0.5ug/ml) as the detection antibody. Secondary: Goat anti-mouse IgG HRP conjugate at 1:20000 dilution. Detection range is from 0.03 ng to 300 ng. EC50 = 15.82 ng](http://images.novusbio.com/fullsize/SARS-CoV-2-Nucleocapsid-Antibody-3865-Sandwich-ELISA-NBP3-07068-img0001.jpg "ELISA: SARS-CoV-2 Nucleocapsid Antibody (3865) [NBP3-07068] - Sandwich ELISA for SARS-CoV-2 Nucleocapsid Matched Pair Antibodies. A sandwich ELISA was performed using SARS-CoV-2 Nucleocapsid antibody (NBP3-07039, 2ug/ml) as capture antibody, a nucleocapsid recombinant protein as the binding protein, and the anti-SARS-CoV-2 Nucleocapsid antibody (NBP3-07068, 0.5ug/ml) as the detection antibody. Secondary: Goat anti-mouse IgG HRP conjugate at 1:20000 dilution. Detection range is from 0.03 ng to 300 ng. EC50 = 15.82 ng")
![ELISA: SARS-CoV-2 Nucleocapsid Antibody (3865) [NBP3-07068] - Sandwich ELISA for SARS-CoV-2 Nucleocapsid Matched Pair Antibodies. A sandwich ELISA was performed using SARS-CoV-2 Nucleocapsid antibody (NBP3-07072, 5ug/ml) as capture antibody, a nucleocapsid recombinant protein as the binding protein, and the anti-SARS-CoV-2 Nucleocapsid antibody (NBP3-07068, 1ug/ml) as the detection antibody. Secondary: Goat anti-mouse IgG HRP conjugate at 1:20000 dilution. Detection range is from 0.03 ng to 300 ng. EC50 = 2.5 ng](http://images.novusbio.com/fullsize/SARS-CoV-2-Nucleocapsid-Antibody-3865-Sandwich-ELISA-NBP3-07068-img0002.jpg)
![Immunohistochemistry: SARS-CoV-2 Nucleocapsid Antibody (3865) - BSA Free [NBP3-07068] - Validation of SARS-CoV-2 (COVID-19) Nucleocapsid in COVID-19 Patient Lung. Immunohistochemical analysis of paraffin-embedded COVID-19 patient lung tissue using anti- SARS-CoV-2 (COVID-19) Nucleocapsid antibody (1 ug/mL). Tissue was fixed with formaldehyde and blocked with 10% serum for 1 h at RT; antigen retrieval was by heat mediation with a citrate buffer (pH6). Samples were incubated with primary antibody overnight at 4C. A goat anti-rabbit IgG H&L (HRP) at 1/250 was used as secondary. Counter stained with Hematoxylin. Strong signal of SARS-COV-2 Nucleocapsid protein was observed in the macrophages of COVID-19 patient lung, but not in non-COVID-19 patient lung](http://images.novusbio.com/fullsize/nbp3-07068_mouse-monoclonal-sars-cov-2-nucleocapsid-antibody-3865-271120241923684.jpg)
![Sandwich ELISA: SARS-CoV-2 Nucleocapsid Antibody (3868) [NBP3-07070] - Sandwich ELISA for SARS-CoV-2 Nucleocapsid Matched Pair Antibodies. A sandwich ELISA was performed using SARS-CoV-2 Nucleocapsid antibody (NBP3-07038, 2ug/ml) as capture antibody, a nucleocapsid recombinant protein as the binding protein, and the anti-SARS-CoV-2 Nucleocapsid antibody (NBP3-07070, 0.5ug/ml) as the detection antibody. Secondary: Goat anti-mouse IgG HRP conjugate at 1:20000 dilution. Detection range is from 0.03 ng to 300 ng. EC50 = 4.27 ng](http://images.novusbio.com/fullsize/SARS-CoV-2-Nucleocapsid-Antibody-3868-Sandwich-ELISA-NBP3-07070-img0001.jpg "Sandwich ELISA: SARS-CoV-2 Nucleocapsid Antibody (3868) [NBP3-07070] - Sandwich ELISA for SARS-CoV-2 Nucleocapsid Matched Pair Antibodies. A sandwich ELISA was performed using SARS-CoV-2 Nucleocapsid antibody (NBP3-07038, 2ug/ml) as capture antibody, a nucleocapsid recombinant protein as the binding protein, and the anti-SARS-CoV-2 Nucleocapsid antibody (NBP3-07070, 0.5ug/ml) as the detection antibody. Secondary: Goat anti-mouse IgG HRP conjugate at 1:20000 dilution. Detection range is from 0.03 ng to 300 ng. EC50 = 4.27 ng")
![Sandwich ELISA: SARS-CoV-2 Nucleocapsid Antibody (3868) [NBP3-07070] - Sandwich ELISA for SARS-CoV-2 Nucleocapsid Antibodies. A sandwich ELISA was performed using SARS-CoV-2 Nucleocapsid antibody (NBP3-07039, 2ug/ml) as capture antibody, the Nucleocapsid recombinant protein as the binding protein, and the anti-SARS-CoV-2 Nucleocapsid antibody (NBP3-07068, 0.5ug/ml) as the detection antibody. Secondary: Goat anti-mouse IgG HRP conjugate at 1:20000 dilution. Detection range is from 0.03 ng to 300 ng. EC50 = 15.82 ng](http://images.novusbio.com/fullsize/SARS-CoV-2-Nucleocapsid-Antibody-3868-Sandwich-ELISA-NBP3-07070-img0002.jpg)
![Western Blot: SARS-CoV-2 Nucleocapsid Antibody [NBP3-07038] - Coomassie blue staining of non-reduced and reduced SDS-PAGE analysis.](http://images.novusbio.com/fullsize/SARS-CoV-2-Nucleocapsid-Antibody-Western-Blot-NBP3-07038-img0001.jpg "Western Blot: SARS-CoV-2 Nucleocapsid Antibody [NBP3-07038] - Coomassie blue staining of non-reduced and reduced SDS-PAGE analysis.")
![ELISA: SARS-CoV-2 Nucleocapsid Antibody [NBP3-07038] - SARS-CoV-2 Nucleocapsid (NBP3-07038) used as the detection antibody.](http://images.novusbio.com/fullsize/SARS-CoV-2-Nucleocapsid-Antibody-N-A-NBP3-07038-img0002.jpg)
![Sandwich ELISA: SARS-CoV-2 Nucleocapsid Antibody [NBP3-07038] - Sandwich ELISA for SARS-CoV-2 Nucleocapsid Matched Pair Antibodies. A sandwich ELISA was performed using SARS-CoV-2 Nucleocapsid antibody (NBP3-07038, 2 ug/mL) as capture antibody, a nucleocapsid recombinant protein as the binding protein, and the anti-SARS-CoV-2 Nucleocapsid antibody (NBP3-07070, 0.5 ug/mL) as the detection antibody. Secondary: Goat anti-mouse IgG HRP conjugate at 1:20000 dilution. Detection range is from 0.03 ng to 300 ng. EC50 = 4.27 ng](http://images.novusbio.com/fullsize/SARS-CoV-2-Nucleocapsid-Antibody-Sandwich-ELISA-NBP3-07038-img0003.jpg)
![Western Blot: SARS-CoV-2 Nucleocapsid Antibody [NBP3-07039] - Coomassie blue staining non-reduced and reduced SDS-PAGE analysis](http://images.novusbio.com/fullsize/SARS-CoV-2-Nucleocapsid-Antibody-Western-Blot-NBP3-07039-img0001.jpg "Western Blot: SARS-CoV-2 Nucleocapsid Antibody [NBP3-07039] - Coomassie blue staining non-reduced and reduced SDS-PAGE analysis")
![Sandwich ELISA: SARS-CoV-2 Nucleocapsid Antibody [NBP3-07039] - Sandwich ELISA for SARS-CoV-2 Nucleocapsid Matched Pair Antibodies. A sandwich ELISA was performed using SARS-CoV-2 Nucleocapsid antibody (NBP3-07039, 2ug/ml) as capture antibody, a nucleocapsid recombinant protein as the binding protein, and the anti-SARS-CoV-2 Nucleocapsid antibody (NBP3-07068, 0.5ug/ml) as the detection antibody. Secondary: Goat anti-mouse IgG HRP conjugate at 1:20000 dilution. Detection range is from 0.03 ng to 300 ng. EC50 = 15.82 ng](http://images.novusbio.com/fullsize/SARS-CoV-2-Nucleocapsid-Antibody-Sandwich-ELISA-NBP3-07039-img0002.jpg)