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Headquartered in San Diego, California, PfÄ“nex Inc. is a leading biotechnology company focused on recombinant protein expression for a broad range of applications including therapeutic proteins, vaccines, research, reagents and biosimilars. The Company's core technology, PfÄ“nex Expression Technologyâ„¢, is a cutting edge protein expression platform that utilizes the BSL-1 microorganism Pseudomonas fluorescens. PfÄ“nex Expression Technologyâ„¢ combines an extensive toolbox of expression components with a robotically enabled high throughput parallel strain screening technology, delivering unprecedented speed and success in identifying protein production strains expressing high titers of soluble active protein.

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PFNX Pfenex

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