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High-fidelity eukaryotic protein expression with optimized redox potential for native PTMs. Bypass cell viability constraints using our microsome-enriched CHO & Human cell-free platforms.
Trusted by leading research and pharmaceutical institutions
N-glycosylation, Phosphorylation, Lipidation
Direct co-translational insertion into Vesicles/Nanodiscs
Full-length IgGs, Fc-fusions, Bi-specifics
Advanced CHO & Human cell-free platforms delivering high-fidelity eukaryotic expression
Leverage therapeutic-grade glycosylation and disulfide bond formation using endogenous mammalian machinery. Our CHO platform mimics FDA-approved biologics manufacturing.
Move from digital design to functional protein in hours. Bypass cell-growth bottlenecks and viability constraints for accelerated antibody screening.
Express GPCRs, ion channels, or viral antigens that are lethal to CHO/HEK living hosts. The open system prevents host-cell apoptosis during synthesis.
Directly supplement chaperones, redox-shuffling reagents, or ncAAs. Precise environmental tuning for optimized folding of multi-domain proteins.
Automated workflows for parallel screening of thousands of variants. Ideal for affinity maturation and genetic circuit prototyping.
Linear scale-up from 100 μL to customized liter-scale volumes using Continuous-Exchange (CECF) technology for high-yield milligram production.
Proprietary CHO-based technology for high-yield, properly folded eukaryotic proteins
Our CHO cell-free extracts contain intact endogenous microsomal vesicles. This provides a natural lipid environment for the co-translational insertion of complex membrane proteins and antigen-binding glycoproteins.
We utilize proprietary accessory proteins (GADD34 & K3L) to bypass common mammalian translation inhibition, preventing eIF2α phosphorylation and ensuring robust synthesis rates.
The open system allows for the precise titration of GSSG/GSH ratios and PDI supplementation, ensuring correct disulfide bond formation for multi-chain IgGs and fusion proteins.
Core parameters for our CHO-based eukaryotic CFPS platform
| Parameter | Specification |
|---|---|
| Available Extract Chassis | CHO-K1 (Suspension-adapted), HeLa, HEK293T |
| Protein Target Classes | Full IgG, Bi-specifics, GPCRs, Ion Channels, Glycosylated Antigens |
| PTM Capabilities | N-glycosylation, Phosphorylation, Lipidation, Disulfide formation |
| Scale-up Options | Batch (μL screening) to CECF (mL-L customized dialysis) |
| Yield Range | 0.1 - 0.5 mg/mL (Functional protein in CECF mode) |
| Advanced QC | Microsome Integrity, MS-Glycan Profiling, Functional binding (SPR/BLI) |
| Delivery Format | Crude Reaction Mix, IMAC/SEC Purified Protein |
Primary research foundational to our mammalian CFPS technology
Kopniczky MB, et al. | ACS Synthetic Biology | 2020
Evaluates mammalian cell-free protein synthesis for circuit prototyping and therapeutic protein engineering.
View DOIHeide C, et al. | Frontiers in Bioengineering and Biotechnology | 2020
Key optimizations for robust CHO/Human-based cell-free expression systems.
View DOIMakrydaki E, et al. | Methods in Enzymology | 2021
Detailed protocols for CHO-based systems in structural biology and therapeutic screening.
View DOICommon questions about our mammalian CFPS services
Get a customized quote for your Mammalian Cell-Free Protein Synthesis (CFPS) Service project. Our experts will respond within 24 hours.
CD Biosynsis is a leading customer-focused biotechnology company dedicated to providing high-quality products, comprehensive service packages, and tailored solutions to support and facilitate the applications of synthetic biology in a wide range of areas.