Your Good Partner in Biology Research

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SARS-CoV-2: Nucleoprotein｜Spike protein｜S (RBD) protein｜N Antibody｜S Antibody｜N IgG Ab ELISA Kit

D614G and Other S1 Mutants of SARS-CoV-2

CUSABIO provides several protein reagents of SARS-CoV-2-S mutants with high quality, including RBD (V367F), RBD (W436R), RBD (G476S), RBD (V483A), S1 (D614G).

Human Novel Coronavirus Spike Glycoprotein RBD (SARS-CoV-2 S RBD) IgG Antibody ELISA Kit For Research Use Only

High Sensitivity, High Specificity, and High Security.

2019 Novel Coronavirus (SARS-CoV-2)

CUSABIO provides related antigen products (N protein and S protein), antibody products (N antibody and S antibody) and Nucleoprotein IgG ELISA Kit with high quality.

May 1st 2020- July 31th 2020

CUSABIO Exosome Isolation Kit purifies exosome by affinity purification with following features:

● Exosomes isolated from various of cells
● High Purity
● High Yield
● High Efficiency

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.

SARS-CoV-2-S Mutants
SARS-CoV-2 ELISA Kit
2019 Novel Coronavirus
Protein Time-limited Promotion
Exosome Isolation Kit
Get one trial sample for free!

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.

Why Choose CUSABIO

Cusabio offers RT-PCR Primers, Clone, and Tools Enzyme for Molecular Biology research.

100% Quality Guarantee

CUSABIO puts quality first.
We are here to promise you all CUSABIO products have passed the QC standard described in the COA.
If any products fail to work as stated, our technical team will work with you to fix the issue. If the process doesn't go well, CUSABIO will provide you with a free replacement or a 100% refund for the product.

Global Presence

After more than 10 years'effort, CUSABIO has distributors covering most countries and areas all over the world. They can always provide efficient services for you.

Affordable Price

CUSABIO always keeps on improving production efficiency and controlling the cost under the premise in quality so that we can provide products and services for customers at affordable price.

No-risk Protein Custom Service

Risk-free: Do not charge by steps. No protein, No charge. For proteins within 800aa, CUSABIO offers no-risk custom service. The cost starts at $535. Our 5 expression system, 39 kinds of tags, Secondary AKTA-SEC purification, etc. will bring you perfect service. More details >>

Hot Categories

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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.

Cell Marker

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

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).

New Products Launch

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

Time-limited Promotion

20% OFF CUSABIO In-stock Protein Time-limited Promotion

Antibodies for Cancer Research

CUSABIO is launching 45 high quality human monoclonal antibodies, which had been successfully validated by Pathological Samples in IHC.

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.

Drug Target Proteins

CUSABIO Drug Target Proteins
High Purity, Low Endotoxin, Validated Activity, In Stock.

The Latest Publication Products

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Mouse IL-1α ELISA kit / Mouse TNF-α ELISA kit / Mouse CXCL1 ELISA kit referenced in "Elimination of senescent cells by β-galactosidase-targeted prodrug attenuates inflammation and restores physical function in aged mice". Journal of Cell Research, 2020.

Human PSA ELISA kit / Human AFP ELISA kit / Human CEA ELISA kit / Human BSA ELISA kit referenced in "Single-atom platinum nanocatalyst-improved catalytic efficiency with enzyme-DNA supermolecular architectures". Journal of Nano Energy, 2020.

Human C20orf186 ELISA kit referenced in "Transfer of a human gene variant associated with exceptional longevity improves cardiac function in obese type 2 diabetic mice through induction of the SDF ‐1/CXCR4 signalling pathway". Journal of European Journal of Heart Failure, 2020.

GST Monoclonal Antibody / His-Tag Monoclonal Antibody referenced in "Somatic SF3B1 hotspot mutation in prolactinomas". Journal of Nature Communications, 2020.

AP2A1 Antibody referenced in "High glucose‐mediated PICALM and mTORC1 modulate processing of amyloid precursor protein via endosomal abnormalities". Journal of Br. J. Pharmacol, 2020.