Francesca Aguilo (IMAGE) Umea University Caption Francesca Aguilo, associate professor at the Department of Molecular Biology at Umeå University and leader of the study. Credit Mattias Pettersson Usage Restrictions No restrictions. License Public Domain 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.