Bram van den Bergh and Matthias Heinemann (IMAGE) University of Groningen Caption This picture shows Bram Van den Bergh (top), postdoc at the Center for Microbiology at VIB - KU Leuven (Belgium) and Matthias Heinemann, specialist in cell metabolism and professor of molecular systems biology at the University of Groningen (the Netherlands). Van den Bergh is first author of the Nature Communications paper, Heinemann is joint corresponding author. Credit KU Leuven / University of Groningen Usage Restrictions Credit must be given to the creator. Adaptations must be shared under the same terms. License CC BY-SA 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.