On the bow of top biotechnology

Local certified production

  • Proprietary products from the Czech Republic
  • Environment friendly R&D and manufacture
  • Third-party independent production
  • No reselling!
  • ISO 9001 & ISO 13485 certified
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GMP Conformity

    Protean Ltd. is an original producer of recombinant proteins and enzymes operating in certified environment under ISO 9001 and ISO 13485 international standards. All recombinant products are fully qualified for various applications in downstream GMP certified processes.
What's new?

FRET-based protease substrates

Check out our specific FRET-based substrates for various proteases such as TEV, HRV3C/Prescission or Caspase 3. They are easy to use and compatible with high throughput screening applications.

Arctic-TEV protease His6

We offer cold-adapted form of Arctic-TEV protease with higher activity and thermal stability. This in house developed enzyme shows a superior activity/costs ratio at 6°C. Fully GMP compliant product.

RT-LAMP Diagnostics

Protean Ltd. has developed a new technology for a simple and highly specific detection of various pathogens based on isothermal amplification. The technology is aimed on field and POC test development. The results are readable by naked eye and are processed by a mobile device. A patent application is pending.

Infection diagnosis

Tick analysis

Tick-borne infection analysis directly from the tick. More →

RT-LAMP diagnostics

Diagnostics of pathogens based on isothermal amplification LAMP and RT-LAMP. More →

„Our vaccine development is greatly enhanced with the help of highly immunoreactive antigens from Protean.“

V. Vrzal, Deputy CEO, Bioveta a.s. More reviews →