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Over the last decade OET has developed to become a leading centre of excellence in the application and development of baculovirus science. Keep up to date with all our news, research and insights on the website or visit our exclusive OET blog – Bac to the Future.


Oxford Expression Technologies’ flashBAC™ baculovirus expression kits allow you to express superior recombinant protein yields in a shorter time when compared to other expression systems. The flashBAC™ technology is also highly flexible thanks to its compatibility with a wide variety of transfer vectors. Have you tried it yet?

Oxford Expression Technologies

Oxford Expression Technologies is a biotechnology company in the recombinant protein expression field, and a recognised centre of excellence for baculovirus expression. OET provides protein expression products, services and consultancy.

Protein Expression in Insect Cells with Baculoviruses


flashBAC Baculovirus Expression Vectors


Cell Culture Media - ESF 921 and ESF AF (Animal Free)


Researcher Support, User Manuals, Blog and Tips


OET Products

OET specialises in recombinant protein expression. Our flashBAC™ range of baculovirus expression vectors have been designed for ease of use, improved recombinant protein expression levels and adaptability to high throughput systems. Supported by an optimised range of transfer vectors, transfection reagents and cell culture media to ensure a powerful and versatile system.

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OET Services

OET provides a high quality, tailor made comprehensive recombinant protein expression service, from gene synthesis to baculovirus production through to protein expression and purification. With over 25 years of experience working with the baculovirus system with clients in academia and in industry we work closely with our customers to meet their targets.

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OET Features in Top UK Life Science Companies article.

February 2, 2021

OET is delighted to be featured in a recent articl...

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OET awarded Innovate UK grant for Covid-19 vaccine development

September 3, 2020

Government funding announced for Oxford biotech co...

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SARS-CoV-2 (COVID-19 Virus) Research

May 7, 2020

OET is currently helping COVID-19 research efforts...

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