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Welcome to

U-Protein Express BV

U-Protein Express BV is a dedicated contract research organisation that offers fast and large-scale production of (mammalian) recombinant proteins and antibodies for research and preclinical applications and operates from state of the art laboratory facilities located at the Utrecht Science Park, Utrecht, The Netherlands. The staff is highly experienced in DNA cloning, mammalian cell culture and protein production. Since 2002 over 5000 different recombinant antibodies and proteins have been produced for biotech, pharma industry and academia.

With a success rate of over 90% our rPEXTM technology, which is based on transient protein production in HEK293 or CHO cell lines, allows the production of difficult to express proteins such as bi-specific antibodies and antigens.

Together with ImmunoPrecise Antibodies (Europe) BV (formerly Modiquest Research), U-Protein Express BV is part of the ImmunoPrecise Antibodies family of companies. ImmunoPrecise Antibodies operates from state of the art laboratories in Victoria (British Columbia), Canada, as well as Oss and Utrecht in the Netherlands.

In collaboration with ImmunoPrecise Antibodies, U-Protein Express offers the following services:

  • Recombinant protein and antibody production using the rPEx™ platform
  • Protein Purification
  • Antibody generation in mouse, rat, rabbit, camelids, chicken
  • Hybridoma generation, B cell selection, phage display
  • Hybridoma sequencing
  • Humanization of antibodies
  • VHH generation

If you need more information please send us an email and we will contact you as soon as possible.

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