Dr. Adéla Melcrová (IMAGE) University of Groningen Caption This is Dr. Adéla Melcrová, biophysicist at the University of Groningen (the Netherlands) and first author of the paper in Nature Communications which shows that the antibiotic AMC-109 affects the cell membrane of bacteria by disordering its organization. This is a new working mechanism. Credit Josef Melcr, 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.