Researchers (IMAGE) Max Planck Institute for Marine Microbiology Caption Tanja Stratmann (left) and Danielle de Jonge (right) are shared first authors of the study now published in Progress in Oceanography. Credit Sara Billerbeck (left) / Danielle de Jonge (right) Usage Restrictions Only to be used in the context of this publication and citing the correct copyright. 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.