2019 Novel Coronavirus (SARS-CoV-2)

CUSABIO provides related antigen products (N protein and S protein) and antibody products (S antibody) with high quality.

Reward For Reviews

Submit valid CUSABIO product review in 2 minutes, obtain a $30 Amazon Card or 20μL/μg CUSABIO Trial Size Antibody

February 1st 2020- April 30th 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.

CUSABIO has provided many cytokines covered most of factors commonly used in cell culture with following features:

● Animal Free
● Low Endotoxin
● High Activity

● High Purity
● Good Stability

2019 Novel Coronavirus
Reward For Reviews
Protein Time-limited Promotion
Exosome Isolation Kit
Get one trial sample for free!
Animal Free Cytokines

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

More >>

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).

Time-limited Promotion

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

New Products Launch

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

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.

Tag/Control Antibodies

CUSABIO Tag/Control Antibodies include highly specific monoclonal and polyclonal epitope tag antibodies to the most common tags used by researchers.

The Latest Publication Products

More >>

Mouse VEGF-C ELISA kit referenced in "VEGF-C-driven lymphatic drainage enables immunosurveillance of brain tumours." Journal of Nature. 2020.

Human zonulin ELISA kit referenced in "Serum zonulin and its diagnostic performance in non-coeliac gluten sensitivity." Journal of Gut. 2020.

Mouse Apo-B48 ELISA Kit / Mouse malonyl CoA ELISA kit referenced in "Fermentation Products of Commensal Bacteria Alter Enterocyte Lipid Metabolism." Journal of Cell Host Microbe 2020.

Human SOCS-3 ELISA Kit / Human Casp-1 ELISA Kit referenced in "LncRNA-AC006129. 1 reactivates a SOCS3-mediated anti-inflammatory response through DNA methylation-mediated CIC downregulation in schizophrenia." Journal of Molecular Psychiatry. 2020.

Phospho-GSK3B (Ser9) Antibody referenced in "Distinct dual roles of p-Tyr42 RhoA GTPase in tau phosphorylation and ATP citrate lyase activation upon different Aβ concentrations." Journal of Redox Biology. 2020.

Recombinant Mouse Calr referenced in "Calreticulin Blockade Attenuates Murine Acute Lung Injury by Inducing Polarization of M2 Subtype Macrophages." Journal of Front Immunol. 2020.