Announcing NEW enhanced capabilities! We have been acquired by NanoImaging Services (NIS), a leading US-based cryo-EM CRO. Learn about our new services now.

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Optimal Expression System: Part 3 – Overcoming Solubility Challenges in Recombinant Protein Expression

Struggling with insoluble proteins in E. coli? Learn why bacterial systems often fail for complex proteins and how eukaryotic expression systems improve solubility and functionality.

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Optimal Expression System: Part 2 – Post-Translational Modification

Compare & contrast post-translational modifications of recombinant proteins for bacterial, insect, and mammalian cell expression systems.

Graphic of multi-colored protein structure | proteos | protein production CRO

Optimal Expression System: Part 1 – Structural Complexity

Learn how to select an optimal protein expression system based on structural complexity | US based protein production services

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Recombinant Antigens, Methods for Determining Protein Quality: Part 5

Recombinant Antigen Protein Quality Testing | Proteos Insights | US Based Antibody Production Services

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Maximizing Impact: Long-term Storage of Recombinant Antigens

Plan ahead for storage of recombinant antigens | Proteos, US Based Antibody Production Services

Graphic of blue & teal protein structure on blue background | Affinity Tags in Recombinant Antigen Production

Recombinant Antigens & Affinity Tags: Part 3

Learn how affinity tags can impact recombinant antigen production, antibody response, and downstream assay development. US based CRO services.

colorful illustration of anitbody-antigen complex | recombinant antigen production services

Recombinant Antigens - Expression System

Selecting the optimal expression system (mammalian vs. bacteria) for recombinant antigen production. Protein production resources from Proteos, US based CRO.

Proteos and NanoImaging Services

Proteos Acquired by NanoImaging Services (NIS)

Proteos, a leader in US based recombinant protein production has been acquired by NanoImaging Services (NIS), experts in structure-based drug discovery.

Happy Holidays from Proteos! Custom recombinant protein production.

Happy Holidays 2024!

Happy Holidays from the Proteos Team! | Experts in recombinant protein and antibody production. Custom expression and purification services.

From all of us at Proteos, Happy Thanksgiving! Custom recombinant protein production services.

Happy Thanksgiving!

Happy Thanksgiving from your friends at Proteos! | Experts in recombinant protein and antibody production. Custom expression and purification services.

Finish Strong in 2024 with Proteos

Partner with Proteos to accomplish your research goals. Experts in recombinant protein and antibody expression and purification. 20+ years of experience.

Recombinant Antigens

Recombinant Antigens

Variables to consider during recombinant antigen production. Protein production resources from Proteos. US Based CRO. 20+ years of experience.

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