Enter the GS Ori-Go® era
Evolved expression technology.
Faster. Simpler. Better.
Built on proven performance. Driven by continual innovation.
The latest advancement in the GS Gene Expression System® platform

Streamline your workflow
Streamline your cloning process by going direct from bulk pools to clonal cell line

Rapid scale-up
Up to 97% stability of bulk pools allowing for rapid scale up and tox material supply

Higher titers
Supporting lead clone titers higher than 11 g/L

Accelerate timelines
Save up to 2 weeks in the lab

Simplify your process
Remove the complexity of enriched pools and MSX selection

Integrated service
GS Ori-Go® vectors power our accelerated 6 months to IND services timeline**
*When compared to GS Gene Expression System® without GS Ori-Go®
**Based on the use of pool material. From DNA transfection to delivery of IND-enabling CMC modules. Typical timelines. Subject to agreement with regulatory authorities.
On Demand Webinar
Faster Clones, Simpler Process: What’s Changing in CHO Expression?
Learn how advanced vector technology elevates protein expression performance through improved glutamine synthetase selection stringency combined with a high strength gene promoter to control product expression.

Peter O'Callaghan, Ph.D.
Senior Director
Head of Expression System Sciences

Accelerate your path from gene to lead clone
GS Ori-Go® vector system
Built on the proven GS Gene Expression System® platform, GS Ori-Go® supports higher titers, more stable bulk pools and streamlined workflows, helping accelerate progression from DNA to IND and enabling earlier access to high-quality material.
GS Ori-Go®. Redefining expression.
The world’s leading expression system, now even better with GS Ori-Go®
GS Ori-Go® vectors deliver high-titre, stable bulk pools, top clone titres exceeding 11 g/L and >90% clone stability.
A streamlined, 100% MSX-free workflow enables direct progression from bulk pools to single-cell cloning, eliminating the enriched pool step and supporting DNA-to-IND timelines in as little as 6 months.
Contact our technical experts to learn more about
GS Ori-Go®