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CD47｜Proteinase K｜EGFR｜BCMA｜PD-L1｜CD276｜ACE2｜TMPRSS2｜Exosome Isolation Kits

SARS-CoV-2: Nucleoprotein｜Spike protein｜S (RBD) protein｜N Antibody｜S Antibody｜N IgG Ab ELISA Kit
Proteinase K
High yielding • High purity • Stable activity
Animal free • Nuclease-free • Stable supply




SARS-CoV-2 ELISA Kit
High Sensitivity, High Specificity, and High Security.


SARS-CoV-2
CUSABIO provides related antigen proteins (N and S proteins), antibodies (N and S antibodies) and ELISA Kits (antigen detection, antibody detection and neutralizing antibody kits) with high quality.


24T ELISA Kit Trial Size
Only USD$150/kit (free shipping)

CUSABIO provides 24T trial size for all ELISA kits except food safety ELISA kits.




Exosome Isolation Kit
CUSABIO Exosome isolation kit provides a simple and reliable method to extract intact exosomes from the cell culture supernatant, serum, plasma, latex, urine, saliva.
  • ● High Purity
  • ● High Yield
  • ● High Efficiency
Lucky draw
Try the additional antibodies with only $49.9/20μg(μl)

Thousands of high quality Free monoclonal antibodies for application, including PD-L1, OCT4, TBA1A, NES, NANOG, CDH1, CD14, CD19, CD31, CD44, CD146, HA-Tag, Flag-Tag, E-Tag, GFAP, GAPDH, etc.



CUSABIO, Your Good Partner in Biology Research

As a manufacturer of antibodies, proteins, ELISA kits and related reagents, our only mission is to provide the best products and related custom service to researchers so that they can have a good starting for the next breakthrough.


SARS-CoV-2 (COVID-19 virus) Research

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Nucleoprotein Antigens

CUSABIO provides 6 recombinant nucleoprotein for SARS-CoV-2 research. They are featured with high purity (most of them greater than 90%), and low endotoxin. The bioactivity of some SARS-CoV-2 nucleoprotein has been validated.More>>
Spike Glycoprotein Antigens

CUSABIO provides 15 recombinant spike proteins (S, S-S1, S-RBD) for SARS-CoV-2 research. They are featured with high purity (most of them greater than 90%), and low endotoxin. The bioactivity of some SARS-CoV-2 Spike proteins has been validated.More>>
Nucleoprotein Antibodies

CUSABIO has developed 7 N Antibodies (3 recombinant antibodies) for SARS-CoV-2 research. Among of them, there are 3 recombinant antibodies, which are validated in ELISA, and two of them is validated in WB and GICA. Besides, CUSABIO also provides four SARS-CoV-2 Spike RBD Antibody Pair 1 for SARS-CoV-2 research.More>>
Spike Glycoprotein Antibodies

CUSABIO supplies 8 S antibodies for SARS-CoV-2 research, including 2 S polyclonal antibodies, 3 S monoclonal antibodies and 3 S recombinant antibodies. And one of the three S recombinant antibodies is nanobody validated in ELISA, GICA and Neutralising. Besides, CUSABIO also provides one SARS-CoV-2 Spike RBD Antibody Pair 1 for SARS-CoV-2 research.More>>
SARS-CoV-2 ELISA Kits

CUSABIO has developed 3 types of ELISA kits to help you in SARS-CoV-2 research, including antigen detection ELISA kit (N and S), antibody detection ELISA kit (N IgG, S IgG, N/S1 IgG, S1 RBD IgG and S1 RBD IgM) and neutralizing antibody ELISA kit.More>>
Mutation Antigens in Spike Protein of SARS-CoV-2

CUSABIO have developed several SARS-CoV-2 Spike S1 mutation recombinant proteins, including RBD (V367F), RBD (W436R), RBD (G476S), RBD (V483A), RBD (K417N), RBD (E484K) and S1 (D614G). All of these proteins are validated in SDS-PAGE and function ELISA.More>>
The ELISA Kits for COVID-19 Cytokine Storm

COVID-19 cytokine storm actually refers to the cytokine storm caused by COVID-19. CUSABIO provides a series of ELISA kits of cytokine storm caused by coronavirus infection, including IFNγ, IL10, IL12A, IL15 and so on.More>>
Potential Targets Reagents of SARS-CoV-2 Invasion

CUSABIO collect the potential targets of SARS-CoV-2 invasion, such as ACE2 and CD147. And we list the related reagents in one page, including proteins, antibodies and ELISA kits.More>>

Hot Categories
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Cancer

CUSABIO introduces 16 cancers in detail. You will know the key targets of each cancer.

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Infectious Diseases

Infectious diseases are caused by pathogenic microorganisms, such as bacteria, viruses, parasites or fungi.

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Cytokines

Cytokines are a large group of proteins that are important in cell signaling. They are produced by a broad range of cells.

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New Products Launch

CUSABIO is committed to antibodies and proteins R&D, and aims to be the better partner in your science research.

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Cell Marker

All cells express characteristic markers that can be used to help distinguish unique cell types.

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COVID-19 Cytokine Storm

COVID-19 cytokine storm acturally refers to the cytokine storm caused by COVID-19 (a disease caused by SARS-CoV-2 infection).

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Immune Checkpoint

Immune checkpoints are regulators of immune activation by regulating the antigen recognition of T cell receptor (TCR) in the process of immune response.

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Biotinylated Proteins

CUSABIO has developed several biotinylated proteins by Avitag technology, which mainly contains two ways, Avi label in vivo and vitro biotin label technologies.

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Popular Articles

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What You Have to Know about Exosomes What You Have to Know about Cytokine Storm and Virus Infection ACE2, The Hottest Target of SARS-CoV-2 Invasion The Application of IHC in Pathological Diagnosis CD147, a New Target of SARS-CoV-2 Invasion TMPRSS2, an Activator for SARS-CoV-2 Invasion Nanobody, what a Powerful Novel Antibody! The Recently Emerged New Swine Influenza Virus -- G4 EA-H1N1

The Latest Publication Products

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Mouse TNF-α ELISA Kit / Mouse IL-6 ELISA Kit / Mouse IL-1β ELISA Kit referenced in "Improvement of obesity-associated disorders by a small-molecule drug targeting mitochondria of adipose tissue macrophages". Nature communications, 2021.

Human CEA ELISA Kit referenced in "Reagentless Affimer-and antibody-based impedimetric biosensors for CEA-detection using a novel non-conducting polymer". Biosens Bioelectron, 2021.

Human LILRA3 ELISA Kit referenced in "Association of leukocyte immunoglobulin-like receptor A3 (LILRA3) with neutrophil activation and its susceptibility in adult-onset Still's disease". Arthritis & Rheumatology, 2021.

UACA Antibody referenced in "Serum Sp17 Autoantibody Serves as a Potential Specific Biomarker in Patients with SAPHO Syndrome". Journal of Clinical Immunology, 2021.

Mouse Pf4 Protein referenced in "HSF1 Alleviates Microthrombosis and Multiple Organ Dysfunction in Mice with Sepsis by Upregulating the Transcription of Tissue-Type Plasminogen Activator". Thromb Haemost, 2021.

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