Jaume Bertranpetit and Oscar Lao (IMAGE) Center for Genomic Regulation Caption Jaume Bertranpetit, researcher at the Institute of Evolutionary Biology, and Oscar Lao, researcher at the Centre for Genomic Regulation, co-led the study. Credit Pilar Rodriguez Usage Restrictions CC BY-NC 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.