Hidrogenase (IMAGE) Elhuyar Fundazioa Caption This is a visualization of the active site (colored sticks) that is degraded by oxygen molecules within the core of the Fe-Fe hydrogenase with SOMO orbitals shown in green/pink. Credit CIC nanoGUNE Usage Restrictions CIC nanoGUNE License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.