Group on Human Molecular Genetics (IMAGE) University of Barcelona Caption The experts Roser Urreizti, Laura Castilla-Vallmanya, Daniel Grinberg and Susana Balcells, researchers from the Human Molecular Genetics group of the UB and the IBUB, the CIBERER and the Research Institute Sant Joan de Déu. Credit UNIVERSITY OF BARCELONA Usage Restrictions The image may only be used with appropriate caption or credit. 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.