Biocell H2/O2 (IMAGE) CNRS Caption Biocell using H2/O2 fuel based on a heat-stable hydrogenase that resists oxygen and a carbon monoxide at the anode and a heat-stable bilirubin oxidase at the cathode that provide currents of the order of amps per milligram of enzymes. Credit Ievgen Mazurenko, BIP Usage Restrictions None 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.