Grouping Members are:
- Consorzio Interuniversitario Risonanze Magnetiche di Metallo Proteine (CIRMMP)
- Johann Wolfgang Goethe-University (BMRZ – Center for Biomolecular Magnetic Resonance)
- Universiteit Utrecht (Bijvoet Center for Biomolecular Research)
- Kemijski inštitut/National Institute of Chemistry
- Universytet Warszawski
- Aarhus Universitet
- University of Barcelona