Primrose Bio Showcases Pfenex Platform and Pfast™ at PEGS US 2025

May 17, 2025

Primrose Bio exhibited at PEGS Boston 2025 from May 12–16, highlighting advancements in complex protein development powered by our proprietary Pfenex Expression Technology® and Pfast™ Feasibility platform.

On May 12, Russell Coleman delivered a featured lunch presentation:
“Pfast™ Protein Expression: A Rapid, Robust Solution for Accelerating Biotherapeutic Screening,” demonstrating how our 10-day evaluation program helps de-risk early-stage development.

Jeff Allen also presented Poster A079:
“High-Throughput Expression and Purification of Untagged RNA Polymerase Variants: Advancements in the Pfenex Expression Technology® Platform,” showcasing the power and flexibility of our microbial expression system.

With six approved commercial products leveraging Pfenex, and a growing track record of success, we were proud to connect with innovators across the biotherapeutics field at Booth #624.

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