Date published: 2026-4-3

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Influenza B NP Antibody (IB633): sc-66104

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  • Influenza B NP Antibody (IB633) is a mouse monoclonal IgG1 provided at 100 µg/ml
  • raised against purified influenza B virus strain B/Tokio/53/99
  • recommended for detection of nucleoprotein (NP) of Influenza B Virus origin by WB
  • At present, we have not yet completed the identification of the preferred secondary detection reagent(s) for Influenza B NP Antibody (IB633). This work is in progress.
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    Influenza B NP Antibody (IB633) is a mouse monoclonal IgG1 antibody that detects Influenza B NP of Influenza B Virus by western blotting (WB). Influenza B NP, or nucleoprotein, plays a crucial role in the viral life cycle, as it is essential for the encapsidation of viral RNA and the formation of viral ribonucleoprotein complexes. Influenza B NP not only protects viral RNA from degradation but also facilitates RNA transport within the host cell, ensuring efficient replication and transcription of the viral genome. Anti-Influenza B NP antibody (IB633) recognizes a protein that interacts with other viral proteins, such as hemagglutinin and neuraminidase, which is vital for the assembly and release of new virions, making Influenza B NP a key target for therapeutic interventions and vaccine development. Influenza B NP monoclonal antibody (IB633) helps researchers gain insights into the dynamics of Influenza B virus infections and the mechanisms by which the virus evades host immune responses, ultimately contributing to the development of more effective antiviral strategies.

    For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.

    Alexa Fluor® is a trademark of Molecular Probes Inc., OR., USA

    LI-COR® and Odyssey® are registered trademarks of LI-COR Biosciences

    Influenza B NP Antibody (IB633) References:

    1. Nuclear import of influenza B virus nucleoprotein: involvement of an N-terminal nuclear localization signal and a cleavage-protection motif.  |  Wanitchang, A., et al. 2013. Virology. 443: 59-68. PMID: 23689061
    2. Nucleoprotein of influenza B virus binds to its type A counterpart and disrupts influenza A viral polymerase complex formation.  |  Jaru-ampornpan, P., et al. 2014. Biochem Biophys Res Commun. 443: 296-300. PMID: 24309113
    3. The N terminus of the influenza B virus nucleoprotein is essential for virus viability, nuclear localization, and optimal transcription and replication of the viral genome.  |  Sherry, L., et al. 2014. J Virol. 88: 12326-38. PMID: 25122787
    4. High Inter-Individual Diversity of Point Mutations, Insertions, and Deletions in Human Influenza Virus Nucleoprotein-Specific Memory B Cells.  |  Reiche, S., et al. 2015. PLoS One. 10: e0128684. PMID: 26086076
    5. The Functional Study of the N-Terminal Region of Influenza B Virus Nucleoprotein.  |  Liu, M., et al. 2015. PLoS One. 10: e0137802. PMID: 26368391
    6. Structural analysis of the complex between influenza B nucleoprotein and human importin-α.  |  Labaronne, A., et al. 2017. Sci Rep. 7: 17164. PMID: 29215074
    7. Broad Spectrum Inhibitor of Influenza A and B Viruses Targeting the Viral Nucleoprotein.  |  White, KM., et al. 2018. ACS Infect Dis. 4: 146-157. PMID: 29268608
    8. Non-Uniform and Non-Random Binding of Nucleoprotein to Influenza A and B Viral RNA.  |  Le Sage, V., et al. 2018. Viruses. 10: PMID: 30257455
    9. Single mucosal vaccination targeting nucleoprotein provides broad protection against two lineages of influenza B virus.  |  Kim, MH., et al. 2019. Antiviral Res. 163: 19-28. PMID: 30639307
    10. Pre-clinically evaluated visual lateral flow platform using influenza A and B nucleoprotein as a model and its potential applications.  |  Wiriyachaiporn, N., et al. 2021. RSC Adv. 11: 18597-18604. PMID: 35480952

    Ordering Information

    Product NameCatalog #UNITPriceQtyFAVORITES

    Influenza B NP Antibody (IB633)

    sc-66104
    100 µg/ml
    $322.00