Custom Protein Service
Why Choose OriGene's Custom Protein Service
For over twenty years, our mission has been to assist scientific communities by offering comprehensive custom protein services, from gene cloning to protein purification. OriGene is here to provide tailored solutions for your unique and specialized protein needs. We have the experience and knowledge to develop the protein you need to reach your research goals.
- Experience: >12,000 cataloged recombinant protein targets
- Complete service: From 'Clone to Protein'
- Proteins to your specification: Custom modifications, mutations, conjugations, formulations, and bulk production
- Quality you can trust: Stringent quality as our catalog products
- Transparency: Dedicated project manager and clear communication about pricing and project status
Custom Protein Service Highlights
- >2,000 successful custom protein service projects from >500 customers
- Multiple expression systems: mammalian (HEK293T or CHO), insect (sf9), bacterial (E. coli), and yeast (P. pastoris)
- Scalable from 20 ug to gm levels
- Multiple tags (N-fusion or C-fusion) or tag-free options
- Site-specific biotinylation with BirA
- Size exclusion chromatography (SEC) purification options available
Case Studies of Recombinant Protein Production Service
Available Custom Recombinant Protein Expression Systems
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Insect ![]() |
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Bacterial ![]() |
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Recombinant Protein Resources |