Research and develop proteins for almost 50 immune checkpoints targets

Covering multiple species and various tags

Binding activity is assayed and confirmed

Covering drug development target, CAR-T target, Fc receptors, Immune checkpoint, etc.

Binding activity to mAb drugs validated; Cell-based activity assay

Multiple species, various tags

Strict quality control to guarantee activity on every recombinant biotinylated protein

Cover almost all MAb drug target proteins: B7/CD28, PCSK9, TNFSFs…

Biotinylated CAR-T relevant proteins & Fc receptor proteins

Biotinylated Fc receptor protein available

High purity: >95%; Low endotoxin: <1.0 EU/μg

Multiple species: Human, Mouse, Rat, Monkey

More than 60 subtypes: H1-H18, N1-N11, Influenza B

More than 250 strains: vaccine strains, HPAI strains, high attention strains, new strains

HA: high hemagglutination activity; NA: high enzymatic activity

Covering all cytokine families (900 cytokines & receptors), multiple species, various tags

GMP level cytokines available; Apply to cell culture,

Animal free, carrier free, high purity; Better bioactivity

80% using eukaryotic recombinant proteins as immunogen

More sensitive and specific, better for small molecule

10-100× higher affinity than mouse antibodies

Examinations by multiple tissues;Specificity ensured by antigen blocking

Excellent reproducibility, high sensitivity

Strict quality assurance system

High Sensitivity: detects lower expression levels

Different Positions: recognizes His tags at N-terminal, C-terminal or internal

Broad Spectrum: identify more his-tagged proteins

8 international QC test indicators

ELISA Kit for human cytokines: IL-4,IL-6,IL-10,IL-12,IL-17A,GM-CSF,TNFα,TNFβ, CXCL9…

Bright fluorescence, high pH-stability

Full-length sequence confirmed, expression validated

Recommended for gene expression analysis, cell labeling and organelle labeling

Higher transfection efficiency

Inorganic reagent without animal ingredients

Higher protein expression, lower cytotoxicity

For DNA transfection, eukaryotic cells like HEK293

For both adherent and suspension cells

Be used in more than 1000 protein's purification, high protease activity

Suitable for recombinant protein's purification

Be used in more than 2000 proteins' purification

Without tag, easy to be removed

Suitable for vaccine's purification, recombinant antibody's purification

Suitable for sample preperation of WB and the like

>6000 proteins expression and purification experience

Multiple protein expression systems; Optimized high-efficiency expression vectors

Proprietary medium formulation; High cell density culturing

Unmatched speed: >100Mab production in 2 weeks

Superior quality: Proprietary technology and optimized process

Highly flexible: Multiple production scales and quality standards

Optimized immunization; high effcienct electrofusion

Phage display library technology; solid/liquid-phage screening

Hybridoma serum-free cell culture; Multiple purification methods

Varied antigens: Recombinant protein, natural protein, peptide, cell, DNA

A full set of preclinical research experience for multiple key drug targets

Established cell activity evaluation models for many antibodies against key drug targets (PD-1, PD-L1, and EGFR, etc)

Successfully screened dozens of candidate antibodies with good biological activity and druggability against several important drug targets