Cyanobacteria (IMAGE) Karlsruher Institut für Technologie (KIT) Caption Cyanobacteria producing ethanol or hydrogen - natural gene transfer could make this possible. Credit Photo: Amadeus Bramsiepe, KIT 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.