Welcome to Calixar, part of Eurofins Discovery & DiscoverX
Eurofins Discovery delivers best-in-class drug discovery solutions to organizations of all sizes, supporting programs at every stage of preclinical research.Eurofins DiscoverX offers validated cell-based assays, and our combined expertise over 40 years, 10,000+ assaysDrive smarter decisions from individual services to fully integrated solutions.

Native proteins for the most challenging targets
A wide range of Active Protein portfolio Out of the Shelves
500+ kinases, phosphatases, ubiquitins & epigenetic proteins, plus ready-to-use GPCRs, transporters & ion channels—expert-backed for immediate discovery.

Welcome to Calixar, part of Eurofins Discovery & DiscoverX
Eurofins Discovery delivers best-in-class drug discovery solutions to organizations of all sizes, supporting programs at every stage of preclinical research.Eurofins DiscoverX offers validated cell-based assays, and our combined expertise—over 40 years, 10,000+ assaysDrive smarter decisions from individual services to fully integrated solutions.
Frequently Asked Questions about Protein Production and Characterization
Full-length, mutation-free extraction preserving natural structure and biological activity for realistic drug screening.
GPCRs, ion channels, transporters, kinases, phosphatases, epigenetic enzymes & more. We thrive on complex challenges to make your toughest targets succeed.
Yes, our expertise succeeds where standard methods fail, even for challenging GPCRs and ion channels.
We regularly rescue projects for customers returning to us. Our in-depth expertise succeeds where others fail on challenging GPCRs, ion channels and complex proteins.
Both! Select individual services (production, analytics, biophysics) or our integrated end-to-end solution from construct to structure. Flexible to fit your needs.





































