2019 Novel Coronavirus (SARS-CoV-2)

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

February 1st 2020- April 30th 2020

Validated by Pathological Samples in IHC

CD44

20μg Free Sample is Available!

●Mammalian cell expressed
●Purity>90%
●Activity validated

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.

24T trial size is available for all ELISA kits except food safety ELISA kits. The price is only $150/kit and free shipping will be offered. Quality is guaranteed.

2019 Novel Coronavirus
Protein Time-limited Promotion
New Antibodies for Cancer Research
NEW Product Launch
Get one trial sample for free!
ELISA Promotion

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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Time-limited Promotion

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

Animal Free Cytokines

CUSABIO has provided many animal free cytokines covered most of factors commonly used in cell culture.

New Products Launch

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

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.

Cytokine

Cytokines are a large group of proteins that are important in cell signaling. Their release has an effect on the behavior of cells around them.

G protein-Coupled Receptor

G protein-coupled receptor (GPCR) is a general term for a large class of membrane protein receptors.

The Latest Publication Products

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Mouse Epinephrine/Adrenaline,EPI ELISA Kit / Mouse Noradrenaline,NA ELISA Kit referenced in "Melatonin ameliorates SGLT2 inhibitor-induced diabetic ketoacidosis by inhibiting lipolysis and hepatic ketogenesis in type 2 diabetic mice".Journal of Pineal Research. 2019.

Mouse Lipopolysaccharides(LPS) ELISA Kit referenced in "Increased liver localization of lipopolysaccharides in human and experimental non-alcoholic fatty liver disease".Hepatology. 2019.

Mouse thrombospondin 1,TSP-1 ELISA Kit referenced in "Endothelial MT1-MMP targeting limits intussusceptive angiogenesis and colitis via TSP1/nitric oxide axis".Embo Molecular Medicine. 2019.

BAG5 Antibody referenced in "Bcl-2-associated athanogene 5 (BAG5) regulates Parkin-dependent mitophagy and cell death".Cell Death & Disease. 2019.

Recombinant Bovine Muellerian-inhibiting factor(AMH),partial Yeast referenced in "Regulation of AMH, AMHR-II, and BMPs (2,6) Genes of Bovine Granulosa Cells Treated with Exogenous FSH and Their Association with Protein Hormones".Genes. 2019.