Recombinant protein expression - industry leading yield, quality and service Oxford Expression Technologies is a biotechnology company and centre of excellence for recombinant protein expression. We offer enhanced protein yield and quality coupled with top quality service. We offer a popular protein production service (baculoXPRESS) and a range of vectors for use in your own lab. We developed the patented flashBAC recombinant protein expression vectors, which are genetically optimised for improved protein production. We constantly innovate and are introducing new products and services, such as production of VLP vaccines and new cell lines for enhanced protein expression.