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Customized protein,
at any quantity!

Whether you are interested in microgram level amounts to test your design for Proof of Concept, or want to scale up for broader testing, our team is ready to help you use our Nicotiana benthamiana based system to produce your recombinant protein.

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Protein Designs Expressed 

Ready To Be Your One Stop Shop!

What would that look like?

Stage 1: Proof of Concept

Goal: Demonstrate the expression and basic activity of your target protein in a plant-based system, with the option to compare and select the best candidate from 2–5 constructs for further development.

Key Activities:

  • Codon optimization & vector construction
  • Transient expression in N. benthamiana
  • Small-scale purification
  • Basic functional assay
  • Parallel expression & analysis of multiple candidates for yield/activity comparison

Deliverables: 

  • Vector map(s) & sequences
  • Yield data for each candidate
  • SDS-PAGE / Western blot
  • Functional assay results
  • Comparative table with recommendations for lead selection
  • Technical report

Stage 2: Process Optimization & Research-Grade Production

Goal: Improve yield, purity, and reproducibility while supplying research-grade protein suitable for preclinical work.

Key Activities:

  • Optimize expression conditions & harvest timing
  • Scale-up in greenhouse/plant factory
  • Purification process development
  • Analytical method development

Deliverables: 

  • Process development report
  • Analytical data (purity, MW, glycosylation, endotoxin)
  • Stability data
  • Research-grade protein + CoA

Stage 3: Preclinical / GLP Toxicity Supply

Goal: Produce GLP-compliant material for toxicology and efficacy studies.

Key Activities:

  • Pilot-scale controlled production
  • Purification under GLP conditions
  • Stability testing- Supply to GLP tox CRO

Deliverables: 

  • GLP-compliant batch CoA
  • Batch record
  • Stability report
  • Material for toxicity studies

Stage 4A: GMP Phase 1 Supply

Goal: GMP production of drug substance/product for first-in-human trial.

Key Activities:

  • Tech transfer to GMP facility
  • GMP batch production
  • Fill/finish
  • GMP release testing
  • Stability program start

Deliverables: 

  • GMP batch CoA
  • GMP batch records
  • Validation reports for CMC phase 1
  • Initial stability data
  • Material for clinical trial phase 1 

Stage 4B: Regulatory Support

Goal: Prepare CMC & plant-specific documentation for IND/CTA

Key Activities:

  • Compile CMC section
  • Respond to agency queries

Deliverables: 

  • CMC module for IND/CTA
  • Risk assessment report
  • Regulatory Q&A support

Protein Expression Free Trial

Have a protein design you want to express? We would be happy to give it a try for you as initial proof of concept for free! Fill out this form and someone from our team will reach out soon.