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Figure 1. Coomassie-stained SDS-PAGE analysis of monoclonal antibody to SARS-CoV-2 Nucleocapsid protein, clone 21F9. 4-12% gradient gel is used for analysis. Lane 1. Monoclonal antibody to SARS-CoV-2 Nucleocapsid protein, clone 21F9 (-DTT). Lane 2. Size marker. Lane 3. Monoclonal antibody to SARS-CoV-2 Nucleocapsid protein, clone 21F9 (+DTT). Lane 4. Size marker.
Figure 2. HPLC analytical SEC for final product.
Figure 3. HPLC analytical SEC after 3 freeze-thaw cycles.
Figure 4. Octet RED96e analysis, antibody was loaded on sensor for capture of Nucleocapsid protein.
Catalogue #
R1-148-100
Name
Human IgG1-lambda antibody to SARS CoV-2 NP (clone 21F9)
Target
Nucleocapsid protein SARS-CoV-2
Target Description
Recombinant SARS-CoV-2 Nucleocapsid protein produced by CHO-based Icosagen Cell factory Ltd. proprietary suspension cell line
Uniprot ID
P0DTC9
Clonality
Human monoclonal
Clone
21F9
Class
hIgG1
Reactivity
SARS-CoV-2 Nucleocapsid protein
Dissociation constant (KD)
KdM: 1.1E-09
Application
ELISA
Protocol
Purification
Protein A affinity chromatography followed by desalting
Concentration
1 mg/ml
Buffer
PBS pH 7.4
QC
SDS-PAGE, ELISA, Octet, analytical HPLC-SEC
Shipping
Shipped on dry ice.
Storage
Store in -65...-85 °C. Avoid multiple freeze-thaw cycles.
This product is for research use only
TECHNICAL ASSISTANCE
Please refer any technical questions to
technical.support@icosagen.com
© 2026 Icosagen
