recombinant proteins

Purification and Downstream Process Development

We specialize in developing customized downstream processes, drawing upon our profound understanding of the inherent complexities in protein purification and the unique characteristics of each protein.

We can rapidly provide materials using standardized methods such as affinity chromatography or devise intricate multistep processes that ensure purity levels surpassing 99%. With experience in developing processes for cGMP manufacturing, our processes are carefully designed for seamless transfer to manufacturing facilities. Whether you require rapid material, full-scale process development, or optimization of existing procedures, our team of dedicated experts is fully equipped to assist you every step of the way.

  • Tagged and Non-tagged Methods
  • Upscaling and Tangential Flow Filtration
  • Process Development & Troubleshooting
  • mg to g scale
  • Inclusion Body Solubilization &  Refolding

Variety of chromatographic techniques available

  • Affinity chromatography (Protein A, L, IMAC, etc.)
  • Ion exchange chromatography
  • Size exclusion chromatography
  • Mixed mode chromatography
  • Hydrophobic interaction chromatography
  • Endotoxin removal chromatography
  • More!

Workflow at Bioneer

Leveraging our expertise across diverse protein types, we provide early insights into the expression of your protein and mitigate risk through a flexible step-wise project approach with Go/No-Go decision points.

Process Step

Example techniques

Preparation, Extraction, Clarification
  • Isolation of soluble/insoluble fractions
  • IB Solubilization & Refolding
  • Cell lysis
  • DNA removal
  • Protease inactivation
  • Clarification
  • Filtration

Capture

(Isolate, concentrate, and stabilize)

  • Affinity chromatography (Protein A, L, IMAC, etc.)
  • Ion exchange chromatography
  • Mixed mode chromatography
  • Hydrophobic interaction chromatography
  • Etc.
Intermediate Purification

(Remove Bulk Impurities)

  • Ion exchange chromatography
  • Mixed mode chromatography
  • Hydrophobic interaction chromatography
Polishing

(Achieve final high level purity)

  • Ion exchange chromatography
  • Mixed mode chromatography
  • Hydrophobic interaction chromatography
  • Size exclusion chromatography
Finalizing/ Formulation

(final preparation)

  • Ultrafiltration/Diafiltration
  • Buffer Exchange
  • Concentration adjustment
  • Sterile Filtration

Our Process and Example techniques

Example techniques:

Isolation of soluble/insoluble fractions

IB Solubilization & Refolding

Cell lysis

DNA removal

Protease inactivation

Clarification

Filtration

Example techniques:

Affinity chromatography (Protein A, L, IMAC, etc.)

Ion exchange chromatography

Mixed mode chromatography

Hydrophobic interaction chromatography

Etc.

Example techniques:

Ion exchange chromatography

Mixed mode chromatography

Hydrophobic interaction chromatography

Example techniques:

Ion exchange chromatography

Mixed mode chromatography

Hydrophobic interaction chromatography

Size exclusion chromatography

Example techniques:

Ultrafiltration/Diafiltration

Buffer Exchange

Concentration adjustment

Sterile Filtration

Learn more about how we can help you with: Purification of Recombinant Proteins.

Contact us for a free consultation

Interested in learning how we can support your project or pipeline?

We´re always happy to chat.

ryan polito expression services and stran development

For further information please contact Sr. Business Development Manager Ryan Polito on rpo@bioneer.dk or  +4551443005 

ryan polito expression services and stran development

For further information please contact Sr. Business Development Manager Ryan Polito on rpo@bioneer.dk or  +4551443005