Recombinant Protein Production, Tailored to Your Project
Advance your protein production projects with Tebubio's flexible, expert-driven approach. Whether you need full-process support or assistance at specific stages, our platform is designed to adapt to your needs.
From research-grade proteins for early discovery work to preclinical-grade material for downstream studies, we produce recombinant proteins with or without tags, and offer full custom development to match your exact specifications; construct design, host system, purification strategy, and formulation.
Our team works alongside you at every step, combining scientific expertise with the flexibility to scale support up or down as your project evolves.
End-to-End laboratory Services for Protein Production
From feasibility to final quality control, our CRO supports your project at every stage of protein production.
Starting from your own protocols or biosamples if needed.
(small scale)
Expression systems
- E.coli
- HEK293 EBNA
Test of multiple conditions
Analysis of expression level
Up to 5 L for E.coli
Up to 2.5 L for
HEK293 EBNA
Affinity
Ion exchange
Size exclusion
Tag removal
Quantification
Purity
Size/oligomeric state
Biological assay
Expression systems
- E.coli
- HEK293 EBNA
Test of multiple conditions
Analysis of expression level
Up to 5 L for E.coli
Up to 2.5 L for
HEK293 EBNA
Affinity
Ion exchange
Size exclusion
Tag removal
Quantification
Purity
Size/oligomeric state
Biological assay
Feasibility Studies
Every project starts with a small-scale feasibility study using E. coli or HEK293 EBNA expression systems. We test multiple conditions and analyze expression levels to identify the optimal production strategy for your target protein.
Scalable Production
Once optimal conditions are defined, we move into production
Scaling up to 5 L for E. coli and 2.5 L for HEK293 EBNA systems, tailored to your project's requirements.
Purification & Polishing
Produced material can be purified and polished using affinity, ion-exchange, or size-exclusion chromatography, with tag removal available when needed. Custom purification protocols can also be accommodated to meet specific downstream requirements.
Comprehensive Quality Control
Each batch undergoes rigorous quality control, including:
- Quantification
- Purity assessment
- Determination of size and oligomeric state
- Biological activity assays
End-to-End laboratory Services for Protein Production
From feasibility to final quality control, our CRO supports your project at every stage of protein production.
Starting from your own protocols or biosamples.
Feasibility Studies
Every project starts with a small-scale feasibility study using E. coli or HEK293 EBNA expression systems. We test multiple conditions and analyze expression levels to identify the optimal production strategy for your target protein.
Scalable Production
Once optimal conditions are defined, we move into production
Scaling up to 5 L for E. coli and 2.5 L for HEK293 EBNA systems, tailored to your project's requirements.
Purification & Polishing
Produced material can be purified and polished using affinity, ion-exchange, or size-exclusion chromatography, with tag removal available when needed. Custom purification protocols can also be accommodated to meet specific downstream requirements.
Comprehensive Quality Control
Each batch undergoes rigorous quality control, including:
- Quantification
- Purity assessment
- Determination of size and oligomeric state
- Biological activity assays

Choose Tebubio as Your Laboratory Service Provider
EXPERTISE
PhD-level expertise
Scientific guidance tailored to your research question.
FLEXIBILITY
Support at the right scale
From a single assay to a complete study, with solutions that evolve with your project.
SIMPLICITY
One partner, less complexity
From study design to results, with a dedicated project manager by your side.
ACCESSIBILITY
European expertise, global reach
Your research, handled in France, with close collaboration and support for researchers in Europe.
Choose Tebubio as Your Laboratory Service Provider
EXPERTISE
PhD-level expertise
Scientific guidance tailored to your research question.
FLEXIBILITY
Support at the right scale
From a single assay to a complete study, with solutions that evolve with your project.
SIMPLICITY
One partner, less complexity
From study design to results, with a dedicated project manager by your side.
ACCESSIBILITY
European expertise, global reach
Your research, handled in France, with close collaboration and support for researchers in Europe.


Browse our CRO services
Choose Tebubio as Your Laboratory Service Provider
OUR EXPERTISE
PhD-level experts dedicated
to your project

CUSTOM & SIMPLE
Your project is unique.
So is our approach.

ACCESSIBILITY
Your research,
handled in France


RNA Therapeutics
Cell Therapy
Biotherapeutic Discovery​








